Games most similar to Half-Life

We have selected for you a list of games similar to Half-Life. Similarity of games is determined by genre, gameplay, game theme, graphics and other game features. Games are sorted by degree of similarity in descending order. According to COST.games, the following games are the most similar to Half-Life: QUAKE II, Aliens versus Predator Classic 2000, Unreal Gold, QUAKE, Black Mesa, Quake IV, Final DOOM. You will find a more complete list of games below.