Sea of Stars is not available as a completely "free" game for permanent ownership, but you can play it at no extra cost if you have certain subscription services or want to try the official demo. Official Ways to Play for Free or via Subscription
: A free story DLC released in May 2025 that adds roughly 5–8 hours of new content, including new areas and a playable class. Game Overview Sea of Stars on Steam
: For those who own the base game, developer Sabotage Studio has released significant content updates at no additional cost:
Note: Recent reports indicate it may be leaving the service on August 31, 2025.
: Sea of Stars is included in the Xbox Game Pass library for PC and Console. Subscribers can download and play the full game as part of their monthly membership.
Compassion UK Christian Child Development, registered charity in England and Wales (1077216) and Scotland (SC045059). A company limited by guarantee, Registered in England and Wales company number 03719092. Registered address: Compassion House, Barley Way, Fleet, Hampshire, GU51 2UT.