Science games
The Science games people play most on Steam right now, the best rated of all time, and the best deals. Browse every Science game →
Most played now
See all →- 1
The Outlast Trials12,207 playing - 2
Cell to Singularity - Evolution Never Ends5,268 playing - 3
Timberborn4,069 playing - 4
Kerbal Space Program2,903 playing - 5
Abiotic Factor2,855 playing - 6
Portal 21,609 playing - 7
Space Engineers 21,000 playing - 8
Liftoff®: FPV Drone Racing696 playing - 9
Message From Aliens690 playing - 10
SPORE™550 playing
Top rated
See all →- 1Portal 297.0% rating · 392,657 reviews
- 2
Portal96.7% rating · 175,318 reviews - 3
Steam Engine Simulator94.9% rating · 9,043 reviews - 4
STEINS;GATE94.8% rating · 25,591 reviews - 5
WolfQuest: Anniversary Edition94.2% rating · 11,692 reviews - 6Timberborn94.1% rating · 39,175 reviews
- 7
Portal: Revolution93.9% rating · 30,738 reviews - 8
Universe Sandbox93.9% rating · 28,198 reviews - 9Kerbal Space Program93.7% rating · 121,862 reviews
- 10
The Powder Toy93.7% rating · 3,110 reviews
Best deals
See all →- 1
Suicide Guy−87% $0.77 - 2
The Invincible−70% $8.99 - 3
The Alters−55% $15.74 - 4
Main Assembly−80% $3.99 - 5
Genesis Alpha One Deluxe Edition−80% $3.99 - 6
Mega Man Battle Network Legacy Collection Vol. 1−68% $12.79 - 7
Bionic Bay−75% $6.24 - 8
Forever Skies−60% $11.99 - 9
Nature & Life - Drunk On Nectar−84% $2.39 - 10
MouseCraft−90% $0.99