Doom 64 – Bloodbath Beneath the Crimson Sky

Opposing Force Redux is a large-scale mod for Half-Life: Opposing Force that completely overhauls the graphics and sound. New models, sprites, sounds, and refined maps bring the game's audiovisual elements up to modern standards.

Stupid Stupid Mod for Selo's Car Pack is a humorous addon for FlatOut 2 and the Selo's Car Pack mod that makes the game even crazier by replacing sounds, textures, effects, and the soundtrack, adding new car skins, and much more.

ZPatch FOUC enhances and fixes several technical aspects of the game — it disables anti-debugging checks, removes the 100 FPS limit, turns off forced VSync, and introduces other useful improvements for smoother gameplay.

Diablo: The Hell 2 is a hardcore mod for the original Diablo that continues the ideas of The Hell 1. Completely rebuilt from scratch, it adds new classes, spells, hundreds of items and enemies, improves balance, mechanics, and graphics, and supports modern systems and multiplayer.

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.