Alien Horizon (Preview Alpha)

A sci-fi survival city builder set on an inhospitable alien planet. Faced with imminent destruction of Earth, humanity pooled together their resources and sent sleeper ships to nearby potentially habitable planets. But this one turned out to be much less habitable than expected....

Developer: Purple Nebula.

Tags: Solo, City Builder, Strategy, Colony Sim.

Steam reviews: Very Positive (86% of 205).

Price: Free to play on Steam.

Released 2024-01-30.

Last updated 2026-08-07.

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