About Not Now, Aliens!
Not Now, Aliens! is a game tagged Adventure, City Builder and Sandbox by TWEN, launching on Steam on Nov 2, 2026. That is a packed week for games like it, with 121 similar games launching the same week. The quietest week ahead for games like it starts Nov 23. The Steam games most like it include Drill and Delve, Echo Signal and Cozy Holes.
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.
Launch window
Open in Launch Week CheckerBusiest weeks for games like this one in the next 12 weeks:
- Week of Oct 26, 2026 — Packed, 193 similar games
- Week of Nov 2, 2026 — Packed, 121 similar games
- Week of Nov 9, 2026 — Busy, 105 similar games
Quietest: Nov 23, Dec 7, Jan 11.
Also launching the week of Nov 2
All upcoming games
Steam data
Everything Steam lists for Not Now, Aliens! · record updated 1 day ago
Overview
App info
- App type
- Game
- Developer
- TWEN
- Publisher
- TWEN
- Website
- twen.games
- Support
- twen.games
Platforms
- Controller
- Full support
Features
8Patches
Patch notes
2-
Oct 10, 2026 Demo v 1.1.0 update
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…
News
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Oct 22, 2026 · Community Announcements 1 000 wishlists! You’re out of this world 🛸
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 …
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Oct 15, 2026 · Community Announcements Not Now, Aliens! is Coming to Steam Next Fest!
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…
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Oct 7, 2026 · Community Announcements Not Now, Aliens! Demo is now available!
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 everythin…
Data from public Steam pages, updated daily; 4 days of history. LaunchRivals is not affiliated with Valve or Steam.