Nu har ytterligare 25 utvecklare bekräftat att de gör spel till Sonys bärbara monstermaskin PSP. Under E3 så var det 34 företag som var bekräftade för maskinen, och nu har de alltså ökat till 59 företag. Även fler spel är nu kända. Listan nedan visar alla färdiga utvecklare samt nya spel.
Nya utvecklare klara för PSP:
Agenda
Aquaplus
Arika
Atari Japan
Athena
ChunSoft
D3 Publisher
Eidos K.K.
Entertainment Software Publishing
Fog
Global A Entertainment
Hamster
Imagineer
Interchannel
Jaleco
Kaga Tech
Kotobuki System (Kemco)
Mainichi Communications
Media Works
Sun Denshi
Sunrise Interactive
Titus Japan
Ubisoft Entertainment Japan
X-nauts
Yamasa Entertainment
Tidigare kända utvecklare för PSP:
Atlus
Bandai
Banpresto
Capcom
Cyberfront
Dimps
Dorasu
Electronic Arts K.K.
From Software
Genki
Gust
Hudson
Idea Factory
Koei
Konami Computer Entertainment Japan
Konami Computer Entertainment Studio
Konami Computer Entertainment Tokyo
Konami K.K.
Marvelous Interactive
MTO
Namco
Nipponichi Software
Now Production
Sammy
Sega
SNK Playmore
Spike
Square Enix
Success
Taito
Tecmo
Tomy
Work Jam
Yuke's
Nya spel som utannonserats för PSP:
Arika: Technique Cute (working title), music
Arika: TGM-K (working title), puzzle
Electronic Arts K.K.: Need for Speed Underground (working title), racing
Electronic Arts K.K.: Tiger Woods PGA Tour (working title), sports
Idea Factory: Shinten Makai (working title), simulation RPG
Konami: Powerful Pro Yakyuu series (working title), baseball
Konami: World Soccer Winning Eleven series (working title), soccer
Marvelous Interactive: AI series Igo (working title), table
Marvelous Interactive: AI series Mahjong (working title), table
Marvelous Interactive: AI series Shougi (working title), table
Marvelous Interactive: Harvest Moon series (working title), adventure
Marvelous Interactive: Legend of the River King series (working title), RPG
Marvelous Interactive: Pilot Ni Narou series (working title), flight simulator
Sony Computer Entertainment: Derby (working title), horse racing
Sony Computer Entertainment: Ghost in the Shell: Stand Alone Complex (working title), FPS
Sony Computer Entertainment: PoPoLoCrois (working title), RPG
Sony Computer Entertainment: Sarugee (working title), action
Sony Computer Entertainment: Talkman (working title), undetermined
Spike: RS Revolution (working title), racing
Sunrise Interactive: New simulation game (working title), simulation