Games like UFO: Aftershock

Stellaris

Simulation, Strategy

86% positive · 197k reviews · 15k peak

Star Trek: Voyager - Across the Unknown

Indie, Strategy

79% positive · 4.7k reviews · 130 peak

Sins of a Solar Empire II

Simulation, Strategy

84% positive · 8.7k reviews · 763 peak

STAR WARS Zero Company™

Strategy

83% positive · 22k reviews · 5k peak

Hearts of Iron IV

Simulation, Strategy

90% positive · 363k reviews · 28k peak

Quasimorph

Action, Adventure, Indie, RPG

83% positive · 8.3k reviews · 482 peak

Aliens: Dark Descent

Unknown

88% positive · 19k reviews

Terra Invicta

Simulation, Strategy

80% positive · 9.9k reviews · 951 peak

Star Trek Online

Massively Multiplayer, RPG, Free To Play

79% positive · 21k reviews · 1.3k peak

Warhammer 40,000: Rogue Trader

Action, Adventure, Indie, RPG

88% positive · 48k reviews · 5.9k peak

FTL: Faster Than Light

Indie, Simulation, Strategy

95% positive · 79k reviews · 958 peak

Starship Troopers: Terran Command

Unknown

87% positive · 12k reviews · 207 peak

STAR WARS™ Empire at War - Gold Pack

Strategy

98% positive · 43k reviews · 1.1k peak

Warhounds

Action, RPG, Strategy

71% positive · 899 reviews · 142 peak

X4: Foundations

Action, Simulation, Strategy

80% positive · 30k reviews

Operation: New Earth

Massively Multiplayer, Simulation, Strategy, Free To Play

60% positive · 840 reviews