Free stand‑alone Prologue. Shape a grand colony where every life bends to your will. Feel the weight of absolute power as you decree laws, then march into chaos, leading squads in roguelite FPS battles from brutal skirmishes to large-scale battlefields. Play Sector One now & wishlist the full game.

EFAS is an open-world space exploration looter-shooter with rogue-like elements where you command massive armies to fight alongside you. Explore the Kepler-452 System, engage in intense co-op battles with friends, construct your own space station, craft legendary gear, and trade with other players.