Skip to main content
Join The Community
- Join our community
11
Premium Benefits
24/7
Access Available
21K+
Active Members
Commenting
Join the discussion
Exclusive Articles Coming Soon
Member-only articles
Weekly Newsletters
Weekly gaming & entertainment news
Member Badges
Earn badges as you go
Exclusive Competitions
Members-only prize draws
Curated Deals Coming Soon
Tech and gaming deals worth grabbing
GET COMMUNITY ACCESS QUICK
For the quickest way to join, simply enter your email below and get access. We will send a confirmation and sign you up to our newsletter to keep you updated on all your gaming news.
By submitting your information you agree to the Terms & Conditions and Privacy Policy and are aged 16 or over.
FIND OUT ABOUT OUR MAGAZINE
Want to subscribe to the magazine? Click the button below to find out more information.
Find out more
GET Community ACCESS QUICK

Join the GamesRadar community for quick access. Enter your email below and we'll send confirmation, and sign you up to our newsletter.

By submitting your information, you confirm you are aged 16 or over, have read our Privacy Policy and agree to the Terms & Conditions. Geographical rules apply.

Background
Welcome to GamesRADAR+ Community !
Hi ,

Your membership journey starts here.

Keep exploring and earning more as a member.

MY ACCOUNT

Badge picture
Earn your first badge
Read 1 article to unlock your first badge.
Keep earning badges
Explore ways to get more involved as a member.
Latest Games News

Latest Games News

Breaking gaming news and updates

Read Now
Latest Games Reviews

Latest Games Reviews

Expert verdicts on the newest releases

Read Now

See what you’ve unlocked.

Explore your membership benefits.

Explore
Member Exclusives

Stay Ahead with GamesRadar+

Get the biggest gaming news, reviews, and releases straight to your inbox.

Explore

Sign Out
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
      • Big Preview
      • 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
  • Hardware
    • Insights
      • Hardware News
      • Hardware Reviews
      • Hardware Features
      • Buying Guides
    • 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
    • Toys & Collectibles
    • Lego
    • Dungeons and Dragons
    • Merch
  • Video
    • Videos
    • GR+ Replay - Submit Your Clips
    • G+RLS Podcast
  • Newsletters
    • Quizzes
    • About Us
    • How to pitch to us
    • How we score
    • Newsarama
    • Retro Gamer
  • Home
  • Games
    • View Games
      • Games News
      • Games Features
      • Games Reviews
      • Games Guides
      • Big in 2026
      • Big Preview
      • 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
  • Hardware
    • View Hardware
      • Hardware News
      • Hardware Reviews
      • Hardware Features
      • Buying Guides
      • 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
    • Toys & Collectibles
    • Lego
    • Dungeons and Dragons
    • Merch
  • Video
    • View Video
    • Videos
    • GR+ Replay - Submit Your Clips
    • G+RLS Podcast
  • Newsletters
    • Quizzes
    • About Us
    • How to pitch to us
    • How we score
    • Newsarama
    • Retro Gamer
Trending
  • Join our monthly RPG Club
  • GTA 6
  • Game of the Week
  • Countdown to GTA 6
  • G+RLS Podcast
  • Pre-order GTA 6
  • Best gaming tech
  • Submit your clips. Win prizes
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.

You are now subscribed

Your newsletter sign-up was successful


Want to add more newsletters?

GamesRadar+

Every Friday

GamesRadar+

Your weekly update on everything you could ever want to know about the games you already love, games we know you're going to love in the near future, and tales from the communities that surround them.

GTA 6 O'clock

Every Thursday

GTA 6 O'clock

Our special GTA 6 newsletter, with breaking news, insider info, and rumor analysis from the award-winning GTA 6 O'clock experts.

Knowledge

Every Friday

Knowledge

From the creators of Edge: A weekly videogame industry newsletter with analysis from expert writers, guidance from professionals, and insight into what's on the horizon.

The Setup

Every Thursday

The Setup

Hardware nerds unite, sign up to our free tech newsletter for a weekly digest of the hottest new tech, the latest gadgets on the test bench, and much more.

Switch 2 Spotlight

Every Wednesday

Switch 2 Spotlight

Sign up to our new Switch 2 newsletter, where we bring you the latest talking points on Nintendo's new console each week, bring you up to date on the news, and recommend what games to play.

The Watchlist

Every Saturday

The Watchlist

Subscribe for a weekly digest of the movie and TV news that matters, direct to your inbox. From first-look trailers, interviews, reviews and explainers, we've got you covered.

SFX

Once a month

SFX

Get sneak previews, exclusive competitions and details of special events each month!


Join the club

Get full access to premium articles, exclusive features and a growing list of member rewards.


An account already exists for this email address, please log in.
  1. Games
  2. Strategy
  3. XCOM: Enemy Unknown

How to beat XCOM: Enemy Unknown on Impossible Ironman mode

Features
By Hollander Cooper
Published 28 November 2012

Get some tips on not sucking from the best of the best

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

  • Facebook
  • X
  • Pinterest
  • Flipboard
  • Email
Share this article
Join the conversation
Follow us
Add us as a preferred source on Google
Subscribe to our newsletter

Lead the war effort

If youre one of the many that picked up XCOM: Enemy Unknown, you likely noticed just how punishing the amazing turn-based strategy game can be--even on the easier settings. Those who bumped things up to Classic or Impossible were met with an even more impenetrable wall of pain. And if you tried playing on Ironman mode (which autosaves after every action and turns off the ability to reload earlier progress), you're likely still nursing wounds after pounding your fist through your screen.

But at least one man has done the impossible--that is, completed the game on the hardest difficulty mode with Ironman turned on. That man is Ryan Impossible Iron Man McFall, who, conveniently, also worked on the game as a level designer. So it's a win with an asterisk. Regardless! Hes still a bastion of information, and has agreed to share some tips so that you, too, have a chance of winning where so many others have failed miserably.

Dont try to save every country

Before you can win on the battlefield, you need to make sure you have all of your ducks in a row--and since ducks cost money, youre going to make sure your finances are taken care of. McFall says, You can lose funding council countries in your home continent without losing your continent bonus there. Take advantage of this and let some of the home countries go before you start losing them abroad, since once you lose a country abroad their continent bonus is gone forever.

Latest Videos FromGamesRadar+
Watch full video here:

Keep the skies covered in satellites

This is actually a fairly important tip no matter what mode youre playing on, but its even more important when youre playing on harder difficulty modes. Focus on putting satellites up over an entire continent early since this will cause abduction attacks to be much less common over the entire continent, McFall explains. This helps to limit the panic caused by abductions since future abductions will be focused on fewer continents.

Decide on your continental plan early

Sure, its tempting to play things fast and loose, letting countries rise and fall depending on the whims of the alien invaders, but thats Normal mode talk. On Impossible you should make a plan and stick to it. McFall explains that you should decide which continent bonuses you want, and by extension which countries you are willing to lose. Always have at least one satellite in production at all times until all countries are covered.

You may like
  • Old Snake injects himself with nanomachines in Metal Gear Solid 4 How to beat every boss in Metal Gear Solid 4
  • Metal Gear Solid 4 screenshot showing a closeup of snake 7 Metal Gear Solid 4 tips to help you complete your final mission
  • A character wears Mandalorian armor in a battle close-up in Star Wars Zero Company Star Wars Zero Company review: "XCOM with lightsabers is a sweet deal, and it doesn't have to reinvent the wheel"

Favor engineers over scientists

Weve always believed this to be true, both in and out of video games, and McFall agrees (at least when it comes to XCOM). Engineers are better than scientists, he said, confirming our years of prejudice against lab coat-wearing, glasses-having eggheads. Having too few scientists will slow research, having too few engineers will make building new buildings and gear impossible. The $200 abduction reward can be used to build a workshop and get engineers, and with money to spare.

Get guns--lots of guns

Though you might be pressured into spending your hard-earned money on armor or training, thinking your American Made Awesome Guns will do all the killing you need, youre actually sadly mistaken. Prioritize leveling up weapons especially on the harder difficulties. On Impossible, earth weapons cannot consistently take down even the weakest type of alien in one shot so developing your soldiers' weapons is paramount to survivability, McFall explains, rewriting everything we know on alien anatomy and the gun manufacturing industry in a single keystroke.

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.

Don't gamble with your soldiers' lives

Now that youve finished preparing your soldiers for war, its time to actually head out into battle. The first rule, though, is to be careful not to let your soldiers die, even if it seems like its for the greater good. The safest soldier is the one that the aliens can't see--break line of sight against the aliens until you have a decisive tactical advantage against the aliens. If you must leave a soldier in line of sight, use "Hunker Down" to buff your defense--but be aware that this will make your soldier a magnet for alien area of effect attacks such as grenades and poison clouds.

Stay away from the center of the map

Thinking of heading towards the middle of the level and hiding? Bad call, says McFall. Generally, treat the center of the map as 'no man's land.' You want to divide and conquer against the aliens: methodically probe deeper into the map to pull out individual aliens pods for engagement. This rule also applies to mosh pits, where the center is actually the opposite of a no mans land.

Always have a plan B: High Explosives

No matter how powerful your soldiers are, they still have a chance to miss horribly, throwing all of your well-laid plans to the wind. Know what doesnt miss as much? EX-FREAKING-SPLOSIVES. Grenades never miss and rockets rarely miss (95%), so these attacks are great to use when everything else has gone wrong and some enemies need to die immediately. They are also invaluable on the smaller maps where triggering too many alien pods at once is unavoidable.

You may like
  • Old Snake injects himself with nanomachines in Metal Gear Solid 4 How to beat every boss in Metal Gear Solid 4
  • Metal Gear Solid 4 screenshot showing a closeup of snake 7 Metal Gear Solid 4 tips to help you complete your final mission
  • A character wears Mandalorian armor in a battle close-up in Star Wars Zero Company Star Wars Zero Company review: "XCOM with lightsabers is a sweet deal, and it doesn't have to reinvent the wheel"

Upgrade the hell out of your snipers

XCOMs snipers can change the course of a battle, but only if you use them correctly. McFall suggests upgrading your snipers into super-accurate warriors. Turn your squad sight sniper soldiers into hyper accurate riflemen that can move and shoot with the Gunslinger perk. The flat damage bonus from Gunslinger turns the sniper's pistol into the equivalent of an assault rifle, and snipers have the fastest aim stat progression in the game.

Take advantage of how awesome Ghost armor is

We knew how awesome Ghost armor was--its armor that turns you invisible, obviously its baller--but we didnt know how many uses it has. McFall explains that there are several ways to take advantage of these awesome, expensive threads. Ghost armor is expensive for a reason: it's awesome. Although it takes almost an entire UFO worth of Elerium, the ghost armor suit is very useful. Applications include: 1. Rookie training suit - rookies have trouble landing a hit on end game aliens. Let them close the distance with ghost armor and get those rookies some kills. 2. Heavy Rocketeer survival - heavies have to get into alien line of sight to fire their rockets but this can be a deadly proposition. Use the ghost armor's invisibility to let the heavy set up their shot without being in danger. 3. Terror missions - Ghost-armored soldiers can run around the map freeing civilians without alerting the aliens. This is a straightforward way to get the "As a Scalpel" achievement (earn excellent in every category on a classic or impossible terror mission).

So, did you beat it yet?

We figure after reading this guide you immediately booted up your copy of XCOM, started a new game of Impossible Ironman, and cruised through the game, right? No? Oh, well then. Hopefully you were at least given the tools you need to give it a good, earnest try, slaughtering your foes and getting humanity one step closer to not being extinct.

And if you're looking for more XCOM: Enemy Unknown articles, check out XCOM: Enemy Unknown squad name ideas and XCOM memes.

CATEGORIES
PC Gaming PlayStation Xbox Platforms
Hollander Cooper
Hollander Cooper
Social Links Navigation
Former Features Editor at GamesRadar+

Hollander Cooper was the Lead Features Editor of GamesRadar+ between 2011 and 2014. After that lengthy stint managing GR's editorial calendar he moved behind the curtain and into the video game industry itself, working as social media manager for EA and as a communications lead at Riot Games. Hollander is currently stationed at Apple as an organic social lead for the App Store and Apple Arcade.

Read more
Old Snake injects himself with nanomachines in Metal Gear Solid 4
Metal Gear How to beat every boss in Metal Gear Solid 4
 
 
Metal Gear Solid 4 screenshot showing a closeup of snake
Metal Gear 7 Metal Gear Solid 4 tips to help you complete your final mission
 
 
A character wears Mandalorian armor in a battle close-up in Star Wars Zero Company
Strategy Games Star Wars Zero Company review: "XCOM with lightsabers is a sweet deal, and it doesn't have to reinvent the wheel"
 
 
Helldivers 2 solo player triumphantly returning to super destroyer in celebration after completing a mission with sparklers going off on either side
Third Person Shooters How to play Helldivers 2 solo
 
 
A Colonial Marine looking concerned stares off into the distance amidst sparks
Tabletop Gaming Alien RPG gets harrowing new campaign following a hapless team of Colonial Marines
 
 
Total War: Warhammer 40K artwork showing a space marine, aeldari, orc, and imperial guard fighting on a mountain of corpses
Total War I played Total War: Warhammer 40K and saw a generational strategy game in the making
 
 
Latest in Strategy
Star Wars Zero Company
Strategy Games Best choice for the Friend of a Friend operation in Star Wars Zero Company
 
 
Star Wars Zero Company
Strategy Games What is Cautionary Intel in Star Wars Zero Company?
 
 
Star Wars Zero Company
Strategy Games All mission difficulty levels in Star Wars Zero Company
 
 
Star Wars Zero Company
Strategy Games How to get Capacitors in Star Wars Zero Company
 
 
Cropped key art for Worms: Galactic Tactics showing three worms posing with unique weapons, with an ominous arena behind them
Strategy Games Worms Galactic Tactics is such a good strategy roguelike that I can't believe it didn't already exist
 
 
In a screenshot from Afterworld, a severed torch from the statue of liberty, sticks out from sand and is adorned in banners as a crowd watches someone speak on a nearby platform
Strategy Games After raising cannibal fish-mutants to conquer America, I'm hooked on Afterworld's nuclear blend of Dwarf Fortress and The Stand
 
 
Latest in Features
A screenshot of the Adoring Fan seen in The Elder Scrolls 4: Oblivion Remastered.
The Elder Scrolls Game of the Week – Oblivion Remastered is a weekend-killer on Switch 2
 
 
Ritual Tides promo screenshots from Steam
Horror Games Ex-Rockstar dev's chilling new psychological horror could be the next Silent Hill
 
 
Key art for Tides of Annihilation showing Gwendolyn looking determined holding up a glowing sword in front of a gothic cathedral-like environment
Action Games We don't get action games like Tides of Annihilation very often, and this is better than I expected after going hands-on
 
 
Chris Evans suits up as Steve Rogers in Captain America: The First Avenger
Marvel Movies Captain America: The First Avenger is still Marvel's best movie about uncomplicated heroism
 
 
GamesRadar+ RPG Club badge
RPGs The GamesRadar+ RPG Club is sinking its fangs into The Blood of Dawnwalker – here's your invitation
 
 
The Hero walks through a quirky, fairytale-looking town in Fable (2027) for Xbox Series X filled with citizens, with a big clocktower in the distance
RPGs Getting down to business with Fable's game director: "You can certainly transform the economic future of people"
 
 
LATEST ARTICLES
  1. Tony Stark in Avengers: Endgame
    1
    VisionQuest showrunner says the new Marvel TV show will offer a new, heartbreaking perspective on Iron Man's death
  2. 2
    Dune: Awakening lead says the MMO can be "a really great" solo experience, but if players "expect it to be like The Last of Us, they're probably barking at the wrong tree"
  3. 3
    Ex-Rockstar dev's chilling new psychological horror could be the next Silent Hill – even in a rough design build
  4. 4
    After Persona 3 Reload, Atlus "put all the effort into making a full remake" of Persona 4 Golden: "Let's take all the lessons we learned"
  5. 5
    Square Enix wants to turn Final Fantasy 7 into "an IP with an ever-evolving future" beyond the FF7 Remake trilogy

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
  • About us
  • Contact Future's experts
  • Terms and conditions
  • Privacy policy
  • Cookies policy
  • Advertise with us
  • Review guidelines
  • Write for us
  • Accessibility statement
  • Careers

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

Please login or signup to comment

Please wait...