About
Five Nights at Freddy's: Ultimate Custom Night is an open-source web compilation running natively in modern web browsers via WebAssembly and HTML5 Canvas. It delivers faithful gameplay without requiring desktop emulators or local setup.
Platforms Windows PC
Engine / Tech Modern WebAssembly / HTML5 Port
Input / Controller Keyboard & Mouse
Save Persistence Browser LocalStorage/IndexedDB
Download Size 16 MB (Zero Install)
Genres Action, Adventure
Release Year 2000
Developer Various / Retro Studio
Porter / Author irv77
Verified host gn-math.dev
Source code
GitHub Repository ↗
Controls & Keymapping
Keyboard: Arrow Keys / WASD for Movement • Space / Enter for Action • Full analog controller support via Web Gamepad API.
Updates
Discovered and validated via Autonomous Catalog Sync.
Five Nights at Freddy's: Ultimate Custom Night is the intellectual property of its respective creators and copyright holders. PortedToBrowser.com hosts no copyrighted ROMs or proprietary binaries.
