Story-driven FPS inspired by WWII shooters from the 90's and early 2000's

Preset-oriented graphical launcher of various ported Doom engines (an alternative to ZDL)

Survival horror set on a remote island known as Fort Oasis

Limit-removing enhanced-resolution Doom source port

Conservative source port

Aliens Eradication Total Conversion 2.0

A modern port of the original Quake engine

Open source first person shooter

Yamagi Quake II is an alternative client for id Software's Quake II

Open source first person shooter

Survival horror set on a remote island known as Fort Oasis

Dhewm 3 is a Doom 3 GPL source port

A modernized source port of Hexen II

a modern QuakeWorld client focused on competitive online play