Ifølge en forum-post på det amerikanske PlayStation-site, så er PlayStation 3, nøjagtig som Sony selv lovede det, meget let at programmere. I hvert fald kan hollandske Guerrilla Games Lead Tester Seb Downie meddele at programmørerne hos Amsterdam-holdet har meget lettere ved at skabe ting på den nye maskine end den gamle.
Han sagde følgende:
"And as for the PS2 vs PS3 development question. I was chatting to Michiel and he was telling me how crazy-easy it was compared to the PS2 and how much quicker things have been going for them. I will take his word on that."
Guerrilla Games arbejder i øjeblikket på Killzone 2 til PlayStation 3 og Killzone: Liberation til PSP.