Similarity

Games like X2: The Threat

Space, Economy, Space Sim, Sandbox, Trading, Flight, Exploration

Endless Sky

Action, Adventure, Indie, RPG

92% positive · 7.1k reviews · 119 peak

X4: Foundations

Action, Simulation, Strategy

80% positive · 30k reviews · 2.5k peak

EVE Online

Action, Massively Multiplayer, RPG, Strategy

73% positive · 40k reviews · 4.9k peak

Avorion

Action, Indie, Simulation

90% positive · 15k reviews · 513 peak

SpaceEngine

Casual, Indie, Simulation, Early Access

96% positive · 17k reviews · 220 peak