warmux-servers

stand alone server and game index server for WarMUX

WarMUX is a free game in the genre of "turn-based artillery games" like Scorched Earth or Worms. Several players can play together, either locally or over the network. It is also possible to compete against computer-driven teams. The teams are styled after the mascots of various free software projects.
single-player text-based roguelike dungeon simulation game

tome

single-player text-based roguelike dungeon simulation game

Tome, short for Troubles of Middle Earth, is a single-player, text-based, dungeon simulation derived from the game angband, which in turn is derived from the older game Moria, which was in turn based on Rogue. It is often described as a "roguelike" game because the look and feel of the game is still quite similar to Rogue.
old-school earthworm action game

lierolibre

old-school earthworm action game

lierolibre is an old-school earthworm action game. It is a direct fork of Liero (OpenLiero).

rtcw

game engine for Return to Castle Wolfenstein

Return to Castle Wolfenstein is a military- and occult-themed first-person shooter game in a Second World War setting, originally released in 2001. It is a sequel to Wolfenstein 3D, which is also available for Debian (in the wolf4sdl package).
Open-world RPG game engine

openmw

Open-world RPG game engine

OpenMW is a open-source openw-world RPG game engine that started off as an reimplementation of the Bethesda Game Studios game engine used by The Elder Scrolls III: Morrowind. The project scope has grown to wanting to support more games and allows, with the help of the editor, for developers and content creators to make their own games.

play.it

Installer for DRM-free commercial games

play.it is a free software building native packages from installers for Windows or Linux, mainly those sold by stores focusing on DRM-free games distribution. The goal is that a game installed via ./play.it is indistinguishable from a game installed via the official repositories of your favourite distribution.