Skip to main content
GamesRadar+ GamesRadar+
US EditionUS CA EditionCanada UK EditionUK AU EditionAustralia
Sign in
  • View Profile
  • Sign out
  • Games
    • Game Insights
      • Games News
      • Games Features
      • Games Reviews
      • Games Guides
      • Big in 2026
      • The Big Preview
      • On The Radar
      • Indie Spotlight
      • Future Games Show
      • Golden Joystick Awards
    • Genres
      • Action Games
      • RPGs
      • Action RPGs
      • Adventure Games
      • Third Person Shooters
      • FPS Games
    • Platforms
      • PS5
      • Xbox Series X
      • PC
      • Nintendo Switch
      • Nintendo Switch 2
      • Tabletop Gaming
    • Franchises
      • Grand Theft Auto
      • Pokemon
      • Assassin's Creed
      • Monster Hunter
      • Fortnite
      • Cyberpunk
      • Red Dead
      • The Elder Scrolls
      • The Sims
  • Entertainment
    • TV Shows
      • TV News
      • TV Reviews
      • Anime Shows
      • Sci-Fi Shows
      • Superhero Shows
      • Animated Shows
      • Marvel TV Shows
      • Star Wars TV Shows
      • DC TV Shows
    • Movies
      • Movie News
      • Movie Reviews
      • Big Screen Spotlight
      • Superhero Movies
      • Action Movies
      • Anime Movies
      • Sci-Fi Movies
      • Horror Movies
      • Marvel Movies
      • DC Movies
    • Streaming
      • Apple TV Plus
      • Disney Plus
      • Netflix
      • HBO
      • Amazon Prime Video
      • Hulu
    • Comics
      • Marvel Comics
      • DC Comics
    • Toys & Collectibles
    • Lego
    • Dungeons and Dragons
    • Merch
  • Hardware
    • Insights
      • Hardware News
      • Hardware Reviews
      • Hardware Features
    • Computing
      • Desktop PCs
      • Laptops
      • Handhelds
    • Peripherals
      • Headsets & Headphones
      • TVs & Monitors
      • Gaming Mice
      • Gaming Keyboards
      • Gaming Chairs
      • Speakers & Audio
    • Accessories & Tech
      • Gaming Controllers
      • Tech
      • SSDs & Hard Drives
      • VR
      • Accessories
      • Retro
  • Deals
    • Game Deals
    • Tech Deals
    • TV Deals
    • Buying Guides
  • Video
  • Newsletters
    • Quizzes
    • About Us
    • How to pitch to us
    • How we score
    • Newsarama
    • Retro Gamer
    • Total Film
  • home
  • Games
    • View Games
      • Games News
      • Games Features
      • Games Reviews
      • Games Guides
      • Big in 2026
      • The Big Preview
      • On The Radar
      • Indie Spotlight
      • Future Games Show
      • Golden Joystick Awards
      • Action Games
      • RPGs
      • Action RPGs
      • Adventure Games
      • Third Person Shooters
      • FPS Games
    • Platforms
      • View Platforms
      • PS5
      • Xbox Series X
      • PC
      • Nintendo Switch
      • Nintendo Switch 2
      • Tabletop Gaming
      • Grand Theft Auto
      • Pokemon
      • Assassin's Creed
      • Monster Hunter
      • Fortnite
      • Cyberpunk
      • Red Dead
      • The Elder Scrolls
      • The Sims
  • Entertainment
    • View Entertainment
    • TV Shows
      • View TV Shows
      • TV News
      • TV Reviews
      • Anime Shows
      • Sci-Fi Shows
      • Superhero Shows
      • Animated Shows
      • Marvel TV Shows
      • Star Wars TV Shows
      • DC TV Shows
    • Movies
      • View Movies
      • Movie News
      • Movie Reviews
      • Big Screen Spotlight
      • Superhero Movies
      • Action Movies
      • Anime Movies
      • Sci-Fi Movies
      • Horror Movies
      • Marvel Movies
      • DC Movies
    • Streaming
      • View Streaming
      • Apple TV Plus
      • Disney Plus
      • Netflix
      • HBO
      • Amazon Prime Video
      • Hulu
    • Comics
      • View Comics
      • Marvel Comics
      • DC Comics
    • Toys & Collectibles
    • Lego
    • Dungeons and Dragons
    • Merch
  • Hardware
    • View Hardware
      • Hardware News
      • Hardware Reviews
      • Hardware Features
      • Desktop PCs
      • Laptops
      • Handhelds
    • Peripherals
      • View Peripherals
      • Headsets & Headphones
      • TVs & Monitors
      • Gaming Mice
      • Gaming Keyboards
      • Gaming Chairs
      • Speakers & Audio
      • Gaming Controllers
      • Tech
      • SSDs & Hard Drives
      • VR
      • Accessories
      • Retro
  • Deals
    • View Deals
    • Game Deals
    • Tech Deals
    • TV Deals
    • Buying Guides
  • Video
  • Newsletters
    • Quizzes
    • About Us
    • How to pitch to us
    • How we score
    • Newsarama
    • Retro Gamer
    • Total Film
Trending
  • Pokemon Winds and Waves
  • New Games for 2026
  • GamesRadar+ Replay
  • Mario Day deals
Don't miss these
Crimson Desert
Open World Games I played 6 hours of Crimson Desert, but it feels like I've barely scratched the surface of this RPG's open world
Lucas Lee is surrounded by adoring fans in Scott Pilgrim EX
Action Games Scott Pilgrim EX review: "Fantastically crunchy pixel combat is let down by an obsession with repetitive backtracking"
A close-up of Grace talking with someone through glass in Resident Evil Requiem
Resident Evil Resident Evil Requiem review: "A soaring piece of survival horror theater"
Hollow Knight: Silksong
Action Games The 25 best Metroidvania games you can play in 2026
Slay the Spire 2
Roguelike Games Slay the Spire 2 early access review: "Instantly familiar, but already bursting with new ideas"
1348 Ex Voto gameplay showing
Action Games 1348 Ex Voto review: "Filled with potential, this action-adventure fails to deliver"
Key art for John Carpenter's Toxic Commando showing the squad readying up with weapons against a backdrop of a zombie horde, including themselves blasting them from a truck
FPS Games John Carpenter's Toxic Commando review: "A great horde shooter for the first run through the story"
Leon Kennedy drives a car at night in Resident Evil Requiem, with the GamesRadar+ On The Radar branding
Resident Evil 14 years later, Resident Evil Requiem achieves what the series' most controversial game couldn't
A header image for the Best Games 2026 list with a GamesRadar+ logo, showing Pokemon Pokopia, Romeo is a Dead Man, Demon Tides, and Resident Evil Requiem
Games The best games to play in 2026, so far
Avowed new screenshot xbox series x
Games Best Xbox Series X games: The 25 greatest Xbox games to play in 2026
Lana and Mui run through a wooden marketplace on stilts above a gorgeous blue ocean in Planet of Lana 2, with the Indie Spotlight branded GamesRadar+ badge in the corner
Platforming Games Playing as my alien cat buddy makes this gorgeous puzzle platformer feel like a co-op adventure even when I'm alone
In Pokemon Pokopia, the transformed Ditto trainer takes a selfie looking aghast in front of a glowing piece of land where a relic is buried
Pokemon I've spent 20 hours in Pokemon Pokopia obsessing over its mysterious world and what it hides beneath the surface
Marathon cinematic shot of assassin runner
FPS Games Marathon's UI is a headache that I fear will send me right back to Arc Raiders – tedious even for Bungie's standards
Using Sheath, a gun with a fang-toothed face, in High on Life 2 to blast through Human Con, where aliens party in human mascot costumes
FPS Games High on Life 2 review: "I smiled, I laughed, I sorely wished the combat was a lot better"
Darkhaven witch in orange and purple flames
Action RPGs Diablo creators' new action RPG feels like sampling bread by eating raw flour in rough Steam Next Fest demo
  1. Games

The Gunk review: “In this alien world, the challenges are too routine and familiar”

Reviews
By Jon Bailes published 16 December 2021

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Exploring and cleaning up in The Gunk
(Image credit: © Thunderful)

GamesRadar+ Verdict

Rani and Becks are an appealing duo to share adventures with, but they deserve something more exciting than The Gunk has to offer.

Pros

  • +

    Intriguing story and characters

  • +

    Hoovering up the scenery and gunk is satisfying

Cons

  • -

    A limited range of challenges and puzzles

  • -

    Cleaning up eventually becomes a chore

  • -

    Largely pointless resource gathering and upgrades

Best picks for you
  • The best board games in 2026, with over 25 recommendations tested and reviewed by experts
  • The best adult board games in 2026
  • Best Alienware gaming PC 2026: Out of this world Aurora builds

Why you can trust GamesRadar+ Our experts review games, movies and tech over countless hours, so you can choose the best for you. Find out more about our reviews policy.

I’ve visited plenty of unknown planets in games. Often as a sole explorer, quietly picking through ruins or jungles, alone with my thoughts as I figure out the path forward. The Gunk is a bit like that too, except you’re never quite alone. It’s like investigating a remote alien landscape with your mum looking over your shoulder, telling you to be careful or that it’s time to come home and eat.

Fast Facts: The Gunk

Exploring and cleaning up in The Gunk

(Image credit: Thunderful)

Platform(s): Xbox Series X, Xbox One, PC, Game Pass
Release date: December 16
Developer: Image and Form Games
Publisher: Thunderful
Time to complete: 6 hours

Indeed, the game’s two main characters, partners Rani and Becks, have an almost parent and child-like relationship at times. They’ve landed their rickety ‘Bunny’ spaceship on this uncharted world to seek out an energy source they detected from space, in the hope it might be valuable enough to pay off their mountain of debt. Rani - the player character - is an excitable explorer. Impulsive and adventurous, she relishes the opportunity to dive into the local caves and shrubbery. Becks is practical and responsible, reluctantly assuming a maternal role. Wary of fieldwork, she stays with the ship, reminding Rani through her earpiece not to be reckless.

What could be a silent, Metroid-style dive into buried secrets thus becomes something slightly different. The Gunk is as much about the bond between this duo and their difficult situation as what they find. The act of exploring is pushed and pulled between their two perspectives - a simple twist on an old formula that’s easy to appreciate. It’s a shame then that the planet itself renders their adventure a little flat.

Prepare to Dyson

Exploring and cleaning up in The Gunk

(Image credit: Thunderful)

Your progress through the jungles and caves is mainly basic platformer stuff, with some minor puzzles, and relies heavily on Rani’s chunky metal arm attachment, which she affectionately calls ‘Pumpkin’. Pumpkin is equipped with a scanner that can tell you the composition or provenance of plants and machines, and can fire an energy shot that’s useful for dislodging far away objects. Its primary function, however, is a kind of cross between a vacuum cleaner and a black hole. At the squeeze of a trigger, it inhales infinite quantities of small objects that disappear into its belly, mulched down into their atomic essence.

As you can imagine, this is great for gathering resources, whether vegetable or mineral, which can then be used to upgrade Rani’s equipment back at the ship. A glove-like attachment around the nozzle also means larger objects can be pulled in, grabbed, then chucked away again - including small assailants and the explosive seeds of a certain plant you’ll need to clear obstructions. But as with any good vacuum cleaner, it’s mainly good for cleaning up muck - the titular gunk, which is a snotty black goo that smothers the environment, decolorizing and sapping the life out of everything around it. Sometimes it’s simply there, in globular masses, blocking the way. Other times it floats around menacingly, or births hostile creatures that need to be destroyed.

Exploring and cleaning up in The Gunk

(Image credit: Thunderful)

There’s definitely a certain pleasure in sucking up your surroundings in The Gunk. Weeds and chunks of ore put up just enough resistance to ensure it’s satisfying when they finally wrench from their moorings, as it is when you pluck an enemy projectile from its flightpath then pump it back to sender. As for removing the gunk, it’s like getting right into the corners of a grimy floor with a vacuum cleaner nozzle and seeing a pristine surface re-emerge from beneath. Or perhaps more accurately, like the feeling a surgeon gets when cleaning out an infection, removing the rot that’s weakening the patient. And when you absorb the last troublesome speck, The Gunk pulls that old Okami trick of showing nature burst back to life with abundant color - reward for a job well done.

Cleaning Rota 

Exploring and cleaning up in The Gunk

(Image credit: Thunderful)

The problem is that it does start to feel like a job after a while, along with the rather workmanlike platform routines around it. What at first feels like a rich proposition reveals its limitations surprisingly quickly. Early on, for example, you’re introduced to a species of seed that transforms into huge mushrooms if you throw it into an energy pool, enabling you to reach new areas. I lost count of how many times this trick is repeated throughout the game, and while sometimes there may be minor obstacles separating the two, often it’s simply a case of grabbing the seed and lobbing it at the target.

Sign up to the GamesRadar+ Newsletter

Weekly digests, tales from the communities you love, and more

By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.

In many other ways, too, the stakes and the demands of your expedition hardly evolve until the game is on its final stretch, like a Zelda dungeon stuck in second gear. Suck up nearby gunk and colorful plants and mushrooms blossom. These function as steps, ladders, and bridges to further ground (including one that looks ominously like a great unfurled tongue), but none have interesting properties beyond that. The denizens of the gunk, meanwhile, only come in three flavors, and while their numbers grow towards the end, dispatching them is a one-dimensional task.

Exploring and cleaning up in The Gunk

(Image credit: Thunderful)

I started to lose the exploration bug after a couple of hours, once I realized I wasn’t going to stumble on much that was genuinely fresh. It’s strange that there aren’t even many different types of plants to scan beyond the opening sections, and that so many bizarre and potentially intriguing items can’t be scanned at all. This really seemed like an omission when I stumbled into an alien facility and only a couple of bits of furniture could be examined to tell me anything about the place. It’s doubly frustrating that Rani constantly expresses her amazement at each new discovery, while the game’s systems refuse to reward my curiosity.

I couldn’t help comparing this experience to that of Journey to the Savage Planet, which offers a similarly colorful world to explore under similar circumstances. Savage Planet is a bigger game, so it’s not an entirely fair comparison, but it’s hard not to feel that The Gunk is missing some of the intrigue and playfulness Typhoon Studios injected into its world’s discoveries.

Exploring and cleaning up in The Gunk

(Image credit: Thunderful)

Alternatively, it would help if the loop of resource farming and upgrading was as compelling as that in Image & Form’s own Steamworld Dig 2. In many ways, The Gunk is comparable, but mining your way through Dig 2 feels more purposeful. Here, seeking out secrets off the beaten path merely leads to more generic resources, and since most upgrade unlocks are linked to how many objects you’ve scanned, they’re optional and barely make a difference. Also, clearing gunk simply isn’t as engaging an activity as mining. Rather than chipping out a path into deeper mysteries, it restores normality, and becomes more like a household chore as the adventure proceeds.

Desperate Measures 

Exploring and cleaning up in The Gunk

(Image credit: Thunderful)

In all this, however, I remained invested in the back and forth between Rani and Becks, and the difficult decisions they’re pushed into because of their precarity. The warmth of their relationship and its soap-opera fluctuations dovetail neatly with some poignant big ideas about the ethics of their work. After all, they originally came to this planet not to clean it but to identify natural reserves for corporate extraction, and the blurred line between exploration and exploitation was often in the back of my mind as I hoovered up resources I’d just rescued from the black goo.

The point, of course (again, like Savage Planet), is that Becks and Rani are also exploited, forced to search for farmable energy, disregarding ecosystems, because they have no economic power to refuse. As much as Rani enjoys the sense of discovery, the circumstances behind it are far from ideal, and Becks’ constant worrying is a sign that Rani is putting herself in danger for other people’s profits. Smartly, it’s this reality that puts a strain on their future together as much as their personality differences, while also bringing them to question their wider responsibilities.

Exploring and cleaning up in The Gunk

(Image credit: Thunderful)

But in the end, I wanted The Gunk either to be a succinct exploration of its characters and themes, or a substantial action-adventure. As it is, at around six hours, it’s something in between. Or at least I needed the game loop to give me more of a feel for the characters’ journey - the excitement, the fear - than it could. It doesn’t nail the tension between the practical and the wondrous. Despite the colorful views and plot revelations, and my support for Rani and Becks, in this alien world, the challenges were too routine and familiar. And that goes for the gunk itself. If it’s supposed to be the star attraction that binds everything together, it’s not sticky enough.

Reviewed on PC with a code provided by the publisher.

Jon Bailes
Social Links Navigation
Freelance Games Critic

 Jon Bailes is a freelance games critic, author and social theorist. After completing a PhD in European Studies, he first wrote about games in his book Ideology and the Virtual City, and has since gone on to write features, reviews, and analysis for Edge, Washington Post, Wired, The Guardian, and many other publications. His gaming tastes were forged by old arcade games such as R-Type and classic JRPGs like Phantasy Star. These days he’s especially interested in games that tell stories in interesting ways, from Dark Souls to Celeste, or anything that offers something a little different. 

Read more
Reanimal review
Reanimal review: "A feast of twisted weirdness; conjuring up unpleasant imagery and dark world building"
 
 
Planet of Lana 2 demo screenshots
More alien cat action, big brain puzzles, and a "darker" story give this epic sci-fi adventure more bite than I expected
 
 
A close-up of Styx looking up from under his hood in darkness, one eye glowing amber, and the other light blue
Styx: Blades of Greed review: "What if Metal Gear Solid 5 went goblin mode? This fantasy open-world stealther delights"
 
 
Using Sheath, a gun with a fang-toothed face, in High on Life 2 to blast through Human Con, where aliens party in human mascot costumes
High on Life 2 review: "I smiled, I laughed, I sorely wished the combat was a lot better"
 
 
Key art for Crisol: Theater of Idols showing a religious looking figure with a gnarly metal body framed by candles and other gothic iconography
Crisol: Theater of Idols review: "Blood ammo and dark folklore imagery should be more exciting than this sedate shooter"
 
 
Lana and Mui run through a wooden marketplace on stilts above a gorgeous blue ocean in Planet of Lana 2, with the Indie Spotlight branded GamesRadar+ badge in the corner
Playing as my alien cat buddy makes this gorgeous puzzle platformer feel like a co-op adventure even when I'm alone
 
 
Latest in Games
The Adventures of Elliot
Oh, the Octopath Traveler creators' new action RPG is "filled with cats," and suddenly it's the only game I care about
 
 
A woman in witchy garb surrounded by crows and dead trees in Crimson Desert
Crimson Desert's first PS5 Pro footage looks promising but Steam suddenly warns of Denuvo DRM
 
 
A woman in an underwater suit receiving a danger warning during the trailer for Subnautica 2.
Subnautica 2 devs say new base-building system uses "techniques that haven't been used in games in this way before"
 
 
Hades 2 character Dora, a feminine appearing shade with a grey face and long teal hair, smirking
Hades 2 studio doesn't want to make bigger and better games, but titles that might "be someone's favorite game from us"
 
 
Key art for Solasta 2.
"We're 2 different beasts": Studio behind CRPG Solasta 2 bought their team copies of Baldur's Gate 3 and they "love" it
 
 
Slay the Spire 2 character in a skull mask looking shocked
Slay the Spire 2 players are torn on one Elite who can break your deck, but whose "debuff will be more of a buff"
 
 
Latest in Reviews
A blue and yellow Mr Handy model on a wooden table, in front of the Elegoo Centauri Carbon 2 Combo
I'm an idiot, and even I was able to make a cool Fallout action figure using this beginner-friendly 3D printer
 
 
1348 Ex Voto gameplay showing
1348 Ex Voto review: "Filled with potential, this action-adventure fails to deliver"
 
 
Acer Predator Triton 14 AI gaming laptop on a wooden desk
The Acer Predator Triton 14 AI wants to run your game room and office, but it's not as sharp as the Blade
 
 
Asus ROG Azoth 96 HE gaming keyboard on a wooden desk
The Asus ROG Azoth 96 HE has returned to take the magnetic crown, but that price tag is going to be a problem
 
 
A Thrustmaster T248R and its pedals on a grey carpet
The Thrustmaster T248R is making me question where a sim racing wheel with no direct drive and no modular wheelbase fits in the market in 2026
 
 
Ryan Gosling as Ryland Grace in Project Hail Mary
Project Hail Mary review: "Large scale sci-fi with tons of heart"
 
 
LATEST ARTICLES
  1. Jodie Foster as Clarice Starling and Anthony Hopkins as Dr. Hannibal Lecter staring at each other in prison during the movie The Silence of the Lambs.
    1
    Hannibal creator says his "dream" Silence of the Lambs adaptation is "still out there in the universe" and that Zendaya remains his top pick for Clarice Starling: "[She'd] bring a completely different temperature"
  2. 2
    Console and PC players trade hope and despair while they await Crimson Desert, as first PS5 Pro footage looks promising but Steam suddenly warns of Denuvo DRM
  3. 3
    You'll wish you'd been ghosted after watching the new trailer for upcoming horror movie Obsession
  4. 4
    Running the Curse of Strahd D&D campaign? I highly recommend these additions
  5. 5
    Fans agree that new Lego Tintin set is an "Instant-buy"

GamesRadar+ is part of Future US Inc, an international media group and leading digital publisher. Visit our corporate site.

Add as a preferred source on Google Add as a preferred source on Google
  • Terms and conditions
  • Contact Future's experts
  • Privacy policy
  • Cookies policy
  • Accessibility statement
  • Careers
  • About us
  • Advertise with us
  • Review guidelines
  • Write for us
  • Accessibility Statement

© Future US, Inc. Full 7th Floor, 130 West 42nd Street, New York, NY 10036.

Please login or signup to comment

Please wait...