Suite au déploiement du firmware sur PlayStation Vita, il est à présent possible de jouer à des titres PSone sur la console portable. Les titres suivants sont compatibles :
Cool Boarders
Cool Boarders 2
Crash Bandicoot
Crash Bandicoot 2: Cortex Strikes Back
Crash Bandicoot 3 Warped
CTR: Crash Team Racing
Destruction Derby
Everybody's Golf 2
G-Police
Jet Rider
Jet Rider 2
Jumping Flash
Kula World
Kurushi Final
MediEvil
Motor Toon Grand Prix 2
Rally Cross
Syphon Filter
Syphon Filter 3
Twisted Metal
Wild Arms
WipEout
40 Wink
A Bugs Life
A Bugs Life and Monsters Inc bundle
Abe's Exoddus
Abe's Oddworld Oddysee
Airboat
All-Star Boxing
Arc Arena: Monster Tournament
Arc the Lad
Arc the Lad II
Arc the Lad III
Arcade Hits: Shienryu
Arcade Hits: Sonic Wings Special
Atari Anniversary Edition
Atlantis
Atlantis and Hercules Bundle
Bishi Bashi Special
Blockids
Blood Omen: Legacy of Kain
Bugriders
Buzz Lightyear of Star Command
Centipede
Cho Aniki
Constructor
Critical Depth
Dezaemon Plus
Disney's Action Game ft. Hercules
Dodgeball
Driver
Eagle One: Harrier Attack
Fear Effect
Fear Effect: Retro Helix
Fighting Force
Fighting Force 2
Final Fantasy VIII
Final Fantasy IX
Final Fantasy V
Final Fantasy VI
Final Fantasy VII
Front Mission 3
Gaiaseed
Galaxy Fight
Gex
Gex 3: Deep Under Cover
Gex 3D: Enter the Gecko
Grandia
Gubble
Guilty Gear
Gunship
Hardcore 4X4
International Track & Field
Jigsaw Madness
Judge Dredd
Junior League Soccer PS1
Legacy of Kain: Soul Reaver
Lilo & Stitch
Little Mermaid 2
Little Mermaid 2 and Winnie The Pooh bundle
Metal Gear Solid
Mickey's Wild Adventure
Miracle Quad Racer
Miracle Space Race
Missile Command
Monsters Inc
Motorhead
N20
Namco Heritage bundle
Pandemonium
Pandemonium 2
Parasite Eve 2
Peter Pan
Pong
Pooh's Party Game
Rageball
Rainbow Six
Rascal Racers
Rayman
Rayman 2: The Great Escape
Reel Fishing
Re-loaded
Resident Evil 2
Resident Evil 3: Nemesis
Resident Evil: Director's Cut
Ridge Racer Type 4
Sheep
Silent Hill
Snowboard Racer
Sorcerer's Maze
Spin Jam
Sports Superbike
Streak
Street Fighter 2 Alpha
Super Star Dance Club
Tarzan
Tekken
Tekken 2
Tomb Raider
Tomb Raider: The Last Revelation
Tomb Raider Chronicles
Tomb Raider 2
Tomb Raider 3
Toy Story 2
Toy Story Racer
Toy Story Racer and Toy Story 2: Woody and Buzz bundle
Vagrant Story
Alundra
Urban Chaos
