Skip to main content
Join The Community
- Join our community
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.

Welcome to GamesRADAR+ Community !
Hi ,

Your membership journey starts here.

Keep exploring and earning more as a member.

MY ACCOUNT

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+
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
  • Edge
  • 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
  • Edge
  • Newsletters
    • Quizzes
    • About Us
    • How to pitch to us
    • How we score
    • Newsarama
    • Retro Gamer
Trending
  • Edge Magazine
  • EDGE GTAVI exclusive
  • Join our monthly RPG Club
  • Golden Joystick Awards 2026
  • Deal of the Day
  • Countdown to GTA 6
  • Submit your clips. Win prizes
  • RPG Hub
  • G+RLS Podcast
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

Portal tech that's better than Portal definitely won't affect your sanity. Much...

News
By Justin Towell
Published 20 September 2011

Time and relative dimension in space. Hey, why does that sound familiar?

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

We've been 'thinking with Portals' for a while now, to the point where being able to step through a hole in the wall and walk out of the wall in the other side of the same room actually makes sense. That's probably not healthy for your mind, but we haven't heard of any claims of insanity stemming from extended play of Portal 2. But, as a game designer, where would you go from there? One Unity 3D user has created a tech demo showing exactly where you go from there, with this amazing 'screenshot' demo. Check it out:

What's happening here, essentially, is that the player is creating parallel universes by grabbing a specific moment in time, then playing it out in another 'window', which just happens to be in the same room. You can even use it to revisit the past and travel back through to the present when you're done. It's literally T.A.R.D.I.S. tech. You know, Time And Relative Dimension In Space. It's just a tech demo at present, but we wouldn't bet against Valve taking some ideas from it for Portal 3.

But this does raise some serious questions. For instance, in a few years, (and if Sony gets its way) games could well be indistinguishable from real life and you'll interact with humans and AI 'humans' which are indistinguishable from each other. So, all it needs is one mirror or an idiot friend and you could be copied a billion times in cyberspace. At that point, nobody would know which is the real you. Not even you, potentially - you can be damn sure each clone would be programmed to be damn sure it was real.

Latest Videos FromGamesRadar+
Watch full video here:

Which, logically, means that this could have already happened somewhere, and that it's way, way, way, way, way more likely that you are not the original you and so, actually, don't exist.

Like I said, nobody ever went insane from playing Portal 2.

You may like
  • Portal Valve's canceled Portal follow-up F-Stop is now fully playable thanks to that 12TB Steam leak and some dedicated fans
  • Portal 2 characters Backrooms director posts from Valve's office again, and Portal movie speculation is intensifying
  • Portal 2 Portal could've had "a bunch of gore and dead bodies" if one dev had his way, says Valve veteran

I love that game.

20 Sep, 2011

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.
CATEGORIES
PC Gaming Platforms
Justin Towell
Justin Towell
Social Links Navigation
Freelance Writer

Justin was a GamesRadar+ staffer for 10 years but is now a freelance writer, musician and videographer. He's big on retro, Sega and racing games (especially retro Sega racing games) and currently also writes for Play Magazine, Traxion.gg, PC Gamer and TopTenReviews, as well as running his own YouTube channel. Having learned to love all platforms equally after Sega left the hardware industry (sniff), his favourite games include Christmas NiGHTS into Dreams, Zelda BotW, Sea of Thieves, Sega Rally Championship and Treasure Island Dizzy.

Read more
Portal
Puzzle Games Valve's canceled Portal follow-up F-Stop is now fully playable thanks to that 12TB Steam leak and some dedicated fans
 
 
Portal 2 characters
Sci-Fi Movies Backrooms director posts from Valve's office again, and Portal movie speculation is intensifying
 
 
Portal 2
Puzzle Games Portal could've had "a bunch of gore and dead bodies" if one dev had his way, says Valve veteran
 
 
Half-Life 2
FPS Games Massive 12TB Valve leak includes early Portal 2 builds, a whiff of Half-Life 2: Episode 3, and more
 
 
PS1 with transparent shell connected to Sony Trinitron CRT TV with Quake gameplay on screen.
Retro You can play Quake on PS1, but there's already a version not made using "substantial AI assistance"
 
 
Mass Effect 2
Adventure Games The 25 best sci-fi games to play in 2026
 
 
Latest in Games
Gears of War: E-Day
Games After Steam and Epic Launcher upgrade their startup times, Xbox PC app becomes "up to 60% faster"
 
 
The Goron elder clenches his fist in The Legend of Zelda: Ocarina of Time remake
The Legend of Zelda Nintendo boss teases more Zelda is on the way next year – but I wouldn't expect new games
 
 
Phantom Blade Zero collecting Ancient Armor Fragment accessory outside the Crimson Manor
Action RPGs These are the best Phantom Blade Zero Accessories to equip
 
 
New Genshin Impact character Yelan stares at the screen from behind a table
Games Saudi Arabia reportedly eyeing Unity buyout after controversial $55 billion EA acquisition
 
 
Kratos in God of War: Ragnarok
God of War God of War Ragnarok is PlayStation's most successful game this generation, says market analyst
 
 
Dragon Age: The Veilguard screenshot of Solas
Games Deus Ex's Warren Spector mourns BioWare and wonders why overpaid executives never lose their jobs
 
 
Latest in News
Finn Wolfhard as Mike and Millie Bobby Brown as Eleven in Stranger Things season 5
Sci-Fi Shows There is still no secret ninth episode, but Netflix has shared a season 5 blooper reel in celebration of Stranger Things Day
 
 
Gears of War: E-Day
Games After Steam and Epic Launcher upgrade their startup times, Xbox PC app becomes "up to 60% faster"
 
 
The Goron elder clenches his fist in The Legend of Zelda: Ocarina of Time remake
The Legend of Zelda Nintendo boss teases more Zelda is on the way next year – but I wouldn't expect new games
 
 
John Wick 4
Animated Movies Keanu Reeves will return as John Wick in an animated prequel about his impossible task
 
 
New Genshin Impact character Yelan stares at the screen from behind a table
Games Saudi Arabia reportedly eyeing Unity buyout after controversial $55 billion EA acquisition
 
 
The Odyssey
Fantasy Movies Matt Damon says not sleeping for days on The Odyssey worked in his favour: "[Odysseus] probably didn’t sleep last night"
 
 
LATEST ARTICLES
  1. Alongside investment firm Silver Lake
    1
    Saudi Arabia reportedly eyeing Unity buyout after controversial $55 billion EA acquisition
  2. 2
    Keanu Reeves will return as John Wick in an animated prequel about his impossible task
  3. 3
    After rumors of a delay, Disney confirms Avengers: Secret Wars release date
  4. 4
    Matt Damon says not sleeping for days on The Odyssey worked in his favour: "[Odysseus] probably didn’t sleep last night"
  5. 5
    The Rings of Power showrunners tease "tragic consequences" for characters in season 3

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...