Doom II: Hell on Earth

D3HDP (Doom 3 Essential HD Pack) is a graphics modification for Doom 3, Resurrection of Evil, and The Lost Mission. The pack improves textures, materials, lighting, and effects, fixes maps, and adds HD UI elements. The mod preserves the original gameplay and is fully compatible with the vanilla game and various ports.

Diablo I HD Mod (Belzebub) is a large-scale mod for the original Diablo that adds HD resolution support, new character classes, restored quests, an improved interface, and numerous gameplay enhancements.

FlatOut UC Most Wanted Physics is a mod for Ultimate Carnage that makes the car handling model identical to NFS Most Wanted, while leaving FlatOut UC's collision physics untouched.

Modern Warfare is a mod for Generals Zero Hour that improves graphics, adds naval warfare, and makes models and weapons more realistic.

Half-Life: Induction is a modification for Half-Life that serves as a prologue to the original game. You play as Gordon Freeman the day before the Black Mesa disaster and meet Kleiner, Eli Vance, Barney, and other familiar characters.