Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
The aliens have given humanity 8 hours before Earth is destroyed. Use a Gravity Gun to lift anything in the city, build your own path to the giant UFO, and save the planet solo or in online co-op for up to 4 players.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
No changes recorded yet.
No authorized Steam key store lists this game right now.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
1 item on Steam, newest first.

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Demo v1.2.0Added 5 new checkpointsFixed fonts in Bob's Shop
Demo v1.1.0Fixed a critical bug that prevented the Gravity Gun from working for clients (Special thanks to Tkm and his girlfriend!)Adjusted the timing of random UFO eventsFixed the global time system in single-player modeFixed localization issuesFixed the serv…
Not Now, Aliens! has reached 1 000 wishlists on Steam!This is a huge moment for us. A thousand people looked at this chaos full of gravity guns and aliens and thought, “Yep, I need this.” Looks like we’ve found our people ❤️Thank you to everyone who wishlisted…
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Hello!Great news! Not Now, Aliens! will be part of Steam Next Fest! Try the free demo and take on the alien invasion solo or with up to 4 players in online co-op.The aliens have given humanity just 8 hours before Earth is destroyed. Luckily, they dropped a Gra…
We hope you have a great time playing and enjoy the game! If you encounter any bugs, unfinished features, or have ideas and feedback, please let us know in the discussions. We’ll be reading everything and fixing issues as quickly as possible.And this is just t…