Similarity

Games like Half-Life 2: Deathmatch

FPS, Shooter, First-Person, Physics, Competitive, Co-op, Old School, Arena Shooter

Counter-Strike: Condition Zero

Action

91% positive · 28k reviews · 556 peak

Counter-Strike

Action

97% positive · 262k reviews · 5.7k peak

Half-Life: Opposing Force

Action

95% positive · 29k reviews · 113 peak

Serious Sam II

Action, Indie

90% positive · 14k reviews · 62 peak

Call of Duty®: Black Ops III

Action, Adventure

85% positive · 235k reviews · 1.9k peak