Experience detailed modern era gameplay in Civilization IV Caveman2Cosmos mod

IronTusks - Diablo 3D is a hybrid of Heretic and Diablo on the GZDoom engine, allowing you to play through Diablo in FPS format. A town, huge dungeons, leveling, skills, a merchant, loot, alchemy, and the ability to acquire your own slave. The atmosphere, sound, and design are inspired by Diablo 1 and 2.

Duke Nukem 3D - Legacy Edition is a total overhaul of Duke Nukem 3D, turning the game into a more challenging and dynamic shooter. New weapons, enemies, alternate fire modes, a score system, and reworked balance demand tactics, speed, and precision. This is a hardcore reimagining focused on survival and mastery.

Black Ops is a single-player mod for Half-Life where you play as an agent of the elite Black Operations unit. Your mission is to eliminate the rogue scientist, the elusive Gallagher, and then return to Black Mesa with a bomb. The mod stands out with its vivid stylization — graphic comics instead of cutscenes, as well as atmospheric urban locations.

HLFX: Lost in Black Mesa is a short single-player mod for Half-Life based on the updated HLFX engine, featuring enhanced graphical effects and classic gameplay. The mod tells the story of Alex Jones, a young scientist who finds himself in an HEV suit on the day of the disaster.

Half-Life: The Core — one of the most anticipated mods for Half-Life with impressive level detail that will give a new perspective on the disaster. It combines intense action, thoughtful puzzles and a story unfolding in completely new corners of the Black Mesa complex.