Games like X3: Farnham's Legacy
Games like X3: Farnham's Legacy include X4: Foundations, Elite Dangerous, Kerbal Space Program, X Rebirth, and Avorion. We matched them by the tags players give X3: Farnham's Legacy on Steam (Simulation, Strategy, Action, Space Sim, and Space): closest matches first, and among equally close ones the better-known games.
X4: Foundations
Shared: Simulation · Space · Space Sim
Elite Dangerous
Shared: Space Sim · Space · Simulation
Kerbal Space Program
Shared: Simulation · Space · Sandbox
X Rebirth
Shared: Simulation · Action · Space
Avorion
Shared: Space Sim · Sandbox · Exploration
Stellaris
Shared: Strategy · Space · Simulation
EVE Online
Shared: Space Sim · Simulation · Exploration
X3: Terran Conflict
Shared: Simulation · Space · Strategy
Cities: Skylines
Shared: Simulation · Strategy · Sandbox
Space Engineers
Shared: Simulation · Sandbox · Space
Jurassic World Evolution
Shared: Simulation · Strategy · Sandbox
Planet Coaster
Shared: Simulation · Strategy · Sandbox
SPORE™ Galactic Adventures
Shared: Simulation · Action · Space
Dyson Sphere Program
Shared: Space · Simulation · Strategy
Hardspace: Shipbreaker
Shared: Simulation · Space · Sandbox
No Man's Sky
Shared: Space · Exploration · Sandbox
SPORE™
Shared: Simulation · Sandbox · Space
Kerbal Space Program 2
Shared: Space · Sandbox · Simulation
Internet Cafe Simulator 2
Shared: Simulation · Exploration · Sandbox
Empyrion - Galactic Survival
Shared: Simulation · Space · Space Sim
Jurassic World Evolution 2
Shared: Simulation · Strategy · Sandbox
House Flipper
Shared: Simulation · Sandbox · Strategy
Starminer
Shared: Space Sim · Sandbox · Space
Spaceflight Simulator
Shared: Simulation · Space Sim · Sandbox