I'm using a PlayStation controller but see hints for Xbox buttons (CG, Steam version only) – Spry Fox Support
How to Use External Controllers on Steam Deck
How to Play PS3 Games on Steam Deck (With Pictures) - RetroResolve
In addition to Xbox 360 and Xbox One controllers, it was discovered that Steam Link also supports PS3 and PS4 controllers. I decided to give my Wii U Pro controller a shot. :
Emulation on Steam Link. Retro gaming is firmly established as… | by fw190a8 | Brit Gamer | Medium
Steam for PS3 Portal 2 detailed - GameSpot
How to Connect a PS3 Controller to a PC
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ENG/GR]How to use your ps3 controller with any pc game using steam - YouTube
SONY PLAYSTATION 3 PS3 (Fat, Slim o SuperSlim) Modificata con HARD DISK 500/1000Gb CON GIOCHI + CONTROLLER - Telaccomodo.it
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Is it possible to run steam link software on ps3 / ps4? : r/Steam_Link
Configuration] How to use Dualshock 3 on Windows with Steam : r/SteamController
RPCS3: PS3 Games on Your Deck – Deck Central
PS3 Steam Deck Tutorial
Is Steam Link still supported? - Quora
How to Connect a PS3 Controller to Steam on PC Easily
Amazon.com: arVin Mobile Gaming Controller for iPhone/iPad/Android/Tablet/PC/Switch/PS3/PS4, Wireless Gamepad Joystick with Turbo/6-axis Gyro/Vibration, Play Xbox Cloud Gaming/PS Remote Play/Steam Link/Call of Duty : Video Games
Amazon.com: arVin Mobile Game Controller for iPhone/iPad/Android/Samsung/Tablet/PC/Switch/PS3/PS4, Wireless Gamepad Joystick with Turbo/6-axis Gyro/Vibration, Play Xbox Cloud Gaming/PS Remote Play/Steam Link : Video Games
How to use a PS3 controller on PC guide | PC Gamer
Mobile Gaming Controller For Iphone/android/pc/switch/ps4, Wireless Gamepad Console For Play Xbox Cloud Gaming/ps Remote Play/steam Link/geforce Now | Fruugo NO
Come Usare un Controller PS3 sul Tuo PC: 10 Passaggi