OpenTyrian — OpenTyrian contributors; GPLv2 or later.
Browser port source by midzer, revision 9750f8cfab738d0ea08ccb8d8752b95f5c09df07.
Built with Emscripten 4.0.23, SDL2, Asyncify; network support disabled.
Original Tyrian 2.1 assets are not hosted. The maintainer FAQ records Jason Emery’s 2004 freeware release and links the free data download. Its archive retains an older restrictive Epic notice; files are imported locally by the player.
Save/resources persistence is isolated to this game. Browser adapter GPLv3 or later.