Exploring a dark alien nest in Half-Life mod Sweet Half-Life

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.

Live Through Doom is a survival mod for Doom that turns the game into a brutal fight for survival. Scarce resources, bleeding, darkness, crafting, random loot, and dangerous enemies force you to play carefully. You are no longer Doomguy, but an ordinary person simply trying to survive.

Sven Co-op is a cooperative mod for Half-Life where players team up to complete the campaign and custom maps together, featuring improved AI and new gameplay features.

Half-Life: Dreamcast — a PC port of the unreleased Half-Life version for the Sega Dreamcast console. This version differs from the original and the later PlayStation 2 adaptation: it features modified levels, unique NPCs and objects not found in other editions, altered difficulty levels, and numerous hidden references to Dreamcast.

High Definition 2 Pack is a set of high-quality models and textures for Half-Life, Opposing Force, and Blue Shift. It is an improved version of the original HD pack, including community-made models and enhancements, as well as extra elements like menu music, fixed maps, and the original Dreamcast OST for Blue Shift.