Best games like Open Space Game

10+ similar games compared and reviewed

4.6 avg rating
10 free games
Updated September 2026

Whether you want more options like Open Space Game or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Open Space Game

Galaxy Merge: Space Sandbox#2

Galaxy Merge: Space Sandbox by Adam Drummond

Merge planets into black holes
Strong Contender
🎮 Games
5.0(4 ratings)
FreeAds
Galaxy Merge: Space Sandbox screenshot 1
Galaxy Merge: Space Sandbox screenshot 2
Galaxy Merge: Space Sandbox screenshot 3
Galaxy Merge: Space Sandbox screenshot 4

Create and explore your own cosmos by merging planets, stars, and comets. Experience realistic gravity simulations as celestial bodies collide and evolve into black holes. This relaxing sandbox offers endless play without timers or scores.