82%Excellent matchStellaris
86%197k86% positive reviews, Very Positive across 197k reviews·Space · Grand Strategy
—




Start on a barren planet, expand your empire through resource management, fleet building, and planetary conquest. Discover cosmic relics, trade or fight with neutral factions, and build galactic wonders like particle colliders. Balance strategy, exploration, and combat to dominate the galaxy!
Orbital Nexus
SteamIn this deep and open-ended space construction strategy game, you start as a lone colony and expand across the stars. Explore unknown planets, exploit rare resources, build a vast industrial empire, command mighty fleets, interact with enigmatic alien relics, and ultimately become the supreme ruler—or destroyer—of the galaxy.
🚀 Begin Your Journey Today—The Stars Await Your Command!
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
SolargeneShares Sci-fi · City Builder · Futuristic , adds Colony Sim80% · 587 positive reviews78%Strong match—
StellarisShares Sci-fi · Futuristic · Space , adds Grand Strategy86% · 197k positive reviews82%Excellent match—
Space ArchitectShares Sci-fi · Building · Space , adds Colony Sim76% · 246 positive reviews76%Strong match—
ENDLESS™ Space - Definitive EditionShares Sci-fi · Futuristic · Space , adds 4X80% · 7k positive reviews82%Excellent match—
Distant Worlds 2Shares Sci-fi · Space , adds 4X72% · 3k positive reviews76%Strong match—
Solar ExpanseShares Sci-fi · Futuristic · Building , adds Sandbox88% · 1k positive reviews74%Strong match—All matches
The best games like Orbital Nexus are Solargene, Stellaris, Space Architect, ENDLESS™ Space - Definitive Edition, and Distant Worlds 2.
Match on: filter matches for Orbital Nexus by tag
Filters all matches
80%+Excellent matches
65%+Strong matches