New & popular free Strategytagged Sci-fi (1,056 results)
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Build your space station, then defend, profit, die, and repeat until the universe collapses.
Strategy
Factories of Golden Waters is a strategy management game where you design a shipping empire.
Strategy
Equip and program a team of robots fighting to defeat the evil techno-spiders!
Strategy
Play in browser
This game is a hexagon strategy game where you have to win by beating the "Liberation Front"
Strategy
Play in browser
Immersive sci-fi colony building sim, balance economic growth, tourism, and defense against hostile alien forces.
Strategy
Command your forces, strategize, and destroy alien bases in epic battles for survival
Strategy
Terraform your tiles cleverly and try not to ruin another perfectly habitable planet.
Strategy
Play in browser
Distribute power aboard a damaged spaceship trying to make it to safety
Strategy
Play in browser
Gaseous is an experimental game that combines RTS and card games . Still in the prototype stage.
Strategy
A tower defense game set in the ever moving vastness of space
Control swarms of autonomous spaceships and defend the mothership!
Strategy
Play in browser
The story of how you built the first city on Mars while politely asking the aliens to leave
Strategy
Grow your tiny creatures into battle units and save your laboratory!
Strategy
Play in browser
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