Much of the PSP's most impressive homebrew, like Nazi Zombies Portable or Kurok , is built on modified Quake engines . Some hobbyists have attempted to build "GMod-lite" experiences using these engines, though they rarely reach a finished state.
The map loaded. I was standing on the concrete floor of the classic construct. The graphics were surprisingly decent. It looked like the PC version, maybe on low settings. I moved the analog nub. My character—a default Gordon Freeman model—moved.
: The PSP can natively play almost all PlayStation 1 games, including early creative simulations. Homebrew Apps