CS Darkstar

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.

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.

Median XL is the largest modification for Diablo II, enhancing the original gameplay with thousands of new items, unique skills for all classes, and advanced endgame content. It also features extensive engine improvements and deep character customization.

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.

Diablo Tchernobog is a fan-made overhaul of the original Diablo that not only improves the graphics but also restores cut content familiar to many from Diablo II. The game adds "yellow" gems, new items, belts, a crafting system, new quests, a personal stash, town teleportation, elite bosses, quick weapon switching, and much more.