// R-OTIndependent runtime / WebAssembly
OpenTyrian,
take flight.
A complete arcade shoot-’em-up in its own WebAssembly runtime. Pilot through Tyrian 2000’s freeware campaign with browser-local saves; this engine does not share Doom’s WAD loader, game loop or data files.
Runtime status
- Runtime
- SDL2 / WebAssembly
- Content
- Tyrian 2000 freeware data
- Session
- Browser IndexedDB saves
- Input
- Keyboard / touch / gamepad*
D-pad: steer / menus
△ mode · □ sidekick · ○ fire · × sidekick
Freeware data, libre engine: OpenTyrian2000 engine code is GPLv2-or-later. The bundled Tyrian 2000 data is the project-documented freeware release; its original readme is retained. Engine license · Data notice · Source notice. *Gamepad support is delegated to SDL and browser capability.