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Best Xbox One Free Science Fiction Games

Games set in futuristic or speculative universes with sci‑fi themes.

All (414)Free (4)PC (311)PlayStation 5 (5)PlayStation 4 (20)PlayStation 3 (85)PlayStation 2 (44)Xbox Series X|S (2)Xbox One (21)Xbox 360 (89)Nintendo Switch 2 (1)Nintendo Switch (23)Mac (126)Linux (56)iOS (14)Android (9)

Showing 1 product

Phantasy Star Online 2

Phantasy Star Online 2

A free-to-play sci‑fi fantasy MMO where you hunt, craft, and explore together.

MMORPGFreePlayStation 4 · PC · Xbox One