Underwater Cavern Exploration in American McGee's Alice 2000 Edition

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: Decay: Solo Mission is a Half‑Life mod that ports all chapters of the PS2‑exclusive expansion Half‑Life: Decay into a fully playable single‑player campaign while preserving the original gameplay.

Half-Life: Urbicide is a mod with 11 atmospheric maps for single-player gameplay. The events take place during the Xen invasion of Earth. You take on the role of Bruce, a warehouse manager trapped inside a building with a colleague, while his fiancée Rebecca attempts to rescue him.

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.

FlatOut UC Time Trial Ghosts is a plugin that adds a ghost of your best lap time to the time trial mode in FlatOut: Ultimate Carnage and also removes all bots so they don’t interfere.