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
    • Video
    • GR+ Replay - Submit Your Clips
  • 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
    • Video
    • GR+ Replay - Submit Your Clips
  • Newsletters
    • Quizzes
    • About Us
    • How to pitch to us
    • How we score
    • Newsarama
    • Retro Gamer
Trending
  • Nintendo Direct
  • Summer Game Fest 2026
  • Xbox Games Showcase
  • Future Games Show
  • New Games 2026
  • Best gaming tech
  • Submit your clips. Win prizes
  • SGF 2026 schedule
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. Platforms
  2. PlayStation
  3. PS4

PS5 Backwards Compatibility could already be in the works by the lead architect of the PS4

News
By Alex Avard published 1 February 2019

More clues of PS5 Backwards Compatibility appear, as Sony patents method for recognising legacy applications

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

(Image credit: Future)
  • 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

More possible news has surfaced about the super secret development of the PS5, Sony's next-gen follow up console to the hugely successful PS4, and this latest rumour is one of the most exciting things we've heard yet. 

As first spotted by hokanko-alt, Sony recently registered a patent with the Japan Patent Office to protect a new method that lets its devices determine whether an application is a legacy application or not. 

In technical jargon, "legacy applications" usually refer to those programs that were previously designed for older hardware, and this patent describes a CPU identification algorithm that essentially allows legacy software to run on Sony's newer devices. 

Latest Videos From
Watch full video here:
Read more

PS5 is "most of the focus" for Sony's studios, with devs already working on games

So far, this could relate to anything under Sony's repertoire of products in the tech industry - phones, smart fridges, you name it - but the crucial detail that associates it with the PS5 is the person who's credited in the patent with designing the method itself: Mark Cerny. 

Cerny, as many will know, is the lead architect of the PS4, and rumoured to be heavily involved with the development of its successor. The mention of his name here suggests that Cerny hasn't just been working on the PS5, but has even come up with a formula for the console to play PS4 games (and perhaps even older titles) via backwards compatibility.

You may like
  • PS5 Pro and PS5 original console on a wooden table Rumored PS6 pricing could mean we've got the entire generation backwards, AI will run Sony's next show not Orion
  • Kratos in front of a sailboat in God of War: Ascension PS3 emulation may not be viable until PS6, and Xbox Project Helix might even do it first
  • Metal Gear Solid 4: Guns of the Patriots The best PS3 emulator is getting massive improvements on PC handhelds

This will come as comforting news to PlayStation fans, who have been missing out on true backwards compatibility since the days of PlayStation 3, while Sony's competitor - Microsoft - has been killing it with a robust backwards compatibility program for the Xbox One and Xbox One X. 

It should be stressed that this patent trademark doesn't outright confirm anything, but it certainly has PS5 written all over it, especially as industry whispers suggest both Sony and Microsoft are gearing up for the reveal of their ninth-generation consoles within the next year or so. Fingers crossed, people, fingers crossed... 

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.

Make sure you don't miss out on the best PS4 games of all time before Sony inevitably releases its follow up in the near future. 

Alex Avard
Alex Avard
Social Links Navigation
Former Features Writer

Alex is a former Features Writer at GamesRadar+, which once made him responsible for gracing the internet with as many of my words as possible, including reviews, previews, interviews, and more. Lucky internet!

Read more
PS5 Pro and PS5 original console on a wooden table
Hardware Rumored PS6 pricing could mean we've got the entire generation backwards, AI will run Sony's next show not Orion
 
 
Kratos in front of a sailboat in God of War: Ascension
Games PS3 emulation may not be viable until PS6, and Xbox Project Helix might even do it first
 
 
Metal Gear Solid 4: Guns of the Patriots
Games The best PS3 emulator is getting massive improvements on PC handhelds
 
 
PS5 Pro reveal from trailer
Hardware PS6 price and release window still undecided, but Sony reports "an increase in investments" in next-gen PlayStation
 
 
God of War Laufey
PS5 PS5 exclusives: Every game released and confirmed so far
 
 
Steam Machine next to fish bowl.
Hardware New rumors suggest PS6 will massively out-perform the Steam Machine, but I'm not sure that's what we need right now
 
 
Latest in PS4
A screenshot from Deltarune Chapter 2, showing Spamton smiling in his shop.
RPGs Toby Fox says Deltarune Chapter 6 is "developing well" and Chapter 7 may begin development "before the end of the year"
 
 
Destiny 2 Titan Vanguard leader Zavala
Destiny Destiny 2 hasn't had this many players in years: fans flood the servers for final update
 
 
Tales of Eternia illustration with three characters against blue sky
JRPGs After 26 years, classic JRPG Tales of Eternia returns: remaster coming this October
 
 
Deltarune Chapter 5
RPGs Deltarune Chapter 5 is coming out this month, just over 1 year after Chapters 3 and 4
 
 
One of the Fortnite Sprites on a player's back
Fortnite Fortnite Sprites explained and how to level up your collection
 
 
Destiny 2 The Edge of Fate reveal
Destiny Destiny 2 bug destroying bosses in "a few well-placed shots" disabled ahead of the last update
 
 
Latest in News
Ben Kingsley as Trevor Slattery and Yahya Abdul-Mateen II as Simon Williams in Wonder Man.
Marvel TV Shows Wonder Man director teases the "crazy journey" Trevor Slattery and Simon Williams could go on in season 2
 
 
Destiny 2 Monument of Triumph
Destiny Destiny 2 becomes Steam's top seller after the final update, as fans hope Sony might change course
 
 
Howard the Duck
Marvel Movies George Lucas once had a "brilliant idea" to make a special edition of Howard the Duck with Robin Williams
 
 
A crop of James Bond in 007 First Light
Action Games Clair Obscur: Expedition 33 actor Ben Starr auditioned for James Bond in 007 First Light
 
 
Ncuti Gatwa as The Doctor in Doctor Who season 2
Sci-Fi Shows Doctor Who showrunner makes shock departure and Christmas special canceled as sci-fi classic is set to be rebooted
 
 
Harry Potter and the Philosopher's Stone
Fantasy Movies Steven Spielberg explains why he turned down directing the first Harry Potter movie
 
 
LATEST ARTICLES
  1. Task Bar Hero Act Boss Chest earned from defeating Act 2 boss
    1
    How to get chests in Task Bar Hero
  2. 2
    The Xbox Wireless Controller X25 is neat, but I've tested a translucent green alternative that works with the Series X and your 2000s console
  3. 3
    Destiny 2 shoots to the top of Steam's top sellers as fans of the MMO jump in for the final update, hoping Sony and Bungie might change course
  4. 4
    George Lucas once had a "brilliant idea" to make a special edition of Howard the Duck with Robin Williams
  5. 5
    Does Big Walk have crossplay and how to join your friends

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

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

Please login or signup to comment

Please wait...