Similarity

Games like Natural Selection 2

FPS, Team-Based, RTS, Aliens, Competitive, Shooter, Tactical, Moddable

Counter-Strike: Condition Zero

Action

91% positive · 28k reviews · 556 peak

Counter-Strike: Source

Action

96% positive · 136k reviews · 1.7k peak

Half-Life: Opposing Force

Action

95% positive · 29k reviews · 113 peak

Half-Life: Blue Shift

Action

93% positive · 21k reviews · 53 peak

Silica

Action, Indie, Strategy

76% positive · 5k reviews · 359 peak