The original Five Nights at Freddy’s games (1 through 4) have been unofficially ported to the PSP via the LÖVE2D engine and other homebrew tools. These play identically to the PC originals. If you want FNAF on your PSP, these are your best bet.
This is not FNAF, but it is arguably scarier. It’s a 2D pixel horror game about a cursed elementary school. It features the same "jump scare" tension and permadeath mechanics. If you want horror on your PSP, this is the gold standard. fnaf security breach psp
A third-person shooter with heavy body horror and a dark, broken storyline. It has jump scares (monsters breaking through walls) and a creepy atmosphere that rivals the FNAF survival loops. The original Five Nights at Freddy’s games (1
In 2022, a GitHub user named RetroHavoc announced Pizzaplex Lite – a genuine attempt to demake Security Breach for the PSP using the LUA Player Homebrew engine. The goal was ambitious: a top-down, pixel-art survival horror that captured the vibe of the Pizzaplex without the 3D rendering. Unfortunately, the project was abandoned after three months
The demo (now delisted) featured:
Unfortunately, the project was abandoned after three months. The developer cited "PSP memory limitations" and a cease-and-desist threat from an overzealous fan (not Steel Wool Studios). The search for a working ISO of FNAF Security Breach PSP remains a fool's errand.