The Sci-fi games people play most on Steam right now, the best rated of all time, and the best deals. Browse every Sci-fi game →
Portal 297.0% rating · 392,746 reviews
Portal96.7% rating · 175,439 reviews
Half-Life: Alyx96.5% rating · 93,697 reviews
Subnautica96.0% rating · 343,949 reviews
Deep Rock Galactic95.9% rating · 304,382 reviews
Satisfactory95.9% rating · 237,301 reviews
Senren＊Banka95.9% rating · 34,074 reviews
RimWorld95.8% rating · 211,302 reviews
