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Steam

Stop the Saturnians!

Also known as Stop the Saturnians!, ss, steam:1785100

Stop the Saturnians is a shooter inspired by classic arcade games. Dodge enemy fire, destroy procedurally generated alien waves and fight massive bosses. Collect resources in the midst of combat to upgrade your ship or improve Earth's defenses. Protect yourself and the planet both!

Last update
24 Jun 2026
Players now
0

Latest update

Announcement

v1.03Patch Update Ver. 1.03

Apparently the 8th save game slot wasn't functioning properly. If you had previously saved a game here, while you'd still have been able to continue the game via the "Continue Last Game" button, you couldn't have loaded…

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Update history

Browse past updates and patch notes for this game.

3 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 33 Steam achievements, sorted by player unlock rates.

  • Nice Folks in CoverallsUpgrade any technology.32.2%
  • Bronze Terran DefenderEarn the Bronze Terran Defender award.30.5%
  • Silver Terran DefenderEarn the Silver Terran Defender award.20.3%
  • A Competent ShowingBeat Wave 5 on any difficulty.20.3%
  • Tech Service RibbonEarn the Tech Service Ribbon award.11.8%
  • Science Service RibbonEarn the Science Service Ribbon award.11.8%