About the Game
Zet Zillions is a story-driven roguelike deckbuilder where you will navigate through vast space maps with Foam Gun and her planet-ship Baby Violence, in search of a new home for humanity. Create chaos with the unique fusion system, with more than 100 possible combinations to discover. Overpopulate planets (by throwing your own crew at them) and blow them into smithereens!

With easy onboarding and engaging mechanics, Zet Zillions wastes no time throwing you into action. Think ten steps ahead, strategize carefully but boldly, and find the best tactical approach to defeat COLOSSAL enemies.

Build not one, but many mega decks and strategies on-the-go. Master the fusion system to combine your cards, revealing new, spectacular effects…. Or embarrassing bluffs. There are more than 100 combinations available, and some may not go as well as others. Hey, no risk no glory, amirite?

Traverse randomly generated galaxies and visit thrilling locations. Scavenge abandoned shuttles, discover hidden portals, and meet tons of characters while embarking on side quests. Oh, and don’t forget to make good use of your pineapples.
…Pineapples, yes. Why that face?

Wolfstride is one of the “best games from 20xx” you missed, “hidden gems you need to play before you die” and all that. It is also the previous game by Ota Imon, the studio behind Zet Zillions.
You don't need to play Wolfstride to enjoy Zet Zillions, but if you want extra credit* (and extra FUN), we recommend you give it a try, as you'll learn more about Zet Zillion's universe.
*Credit can be redeemed on our social media, where we will compliment you and tell you that you are very cool.'

With easy onboarding and engaging mechanics, Zet Zillions wastes no time throwing you into action. Think ten steps ahead, strategize carefully but boldly, and find the best tactical approach to defeat COLOSSAL enemies.

Build not one, but many mega decks and strategies on-the-go. Master the fusion system to combine your cards, revealing new, spectacular effects…. Or embarrassing bluffs. There are more than 100 combinations available, and some may not go as well as others. Hey, no risk no glory, amirite?

Traverse randomly generated galaxies and visit thrilling locations. Scavenge abandoned shuttles, discover hidden portals, and meet tons of characters while embarking on side quests. Oh, and don’t forget to make good use of your pineapples.
…Pineapples, yes. Why that face?

Wolfstride is one of the “best games from 20xx” you missed, “hidden gems you need to play before you die” and all that. It is also the previous game by Ota Imon, the studio behind Zet Zillions.
You don't need to play Wolfstride to enjoy Zet Zillions, but if you want extra credit* (and extra FUN), we recommend you give it a try, as you'll learn more about Zet Zillion's universe.
*Credit can be redeemed on our social media, where we will compliment you and tell you that you are very cool.'
Screenshots
14 imagesVersion Information
Steam Patch Notes
Official update history
On the site: Build 20477790
Up to date
Hey everyone
Before we move our Public Test Realm patch to the main build we have some additional fixes and content inclusion to test out first. Check the notes below:
For anyone looking to join please refer to the following instructions:
Before you move to this branch, you should copy your current save file to your desktop so that you can use it later on IF you run into any catastrophic bugs in the test.
Simply copy this folder somewhere safe and you can place it back in the same location later on:
C:\Users\(your windows username)\AppData\LocalLow\OTA IMON\Zet Zillions
How to Access The PTR Branch:
Code: PublicTestPass777
Right click on Zet Zillions in your Steam library
Choose Properties
Choose Betas
Enter the above Code and press Check Code
Choose the accept button
Confirm that your library build updates and your game now says Zet Zillions [Public_Test_Realm]
That's it for now folks.
We'll announce the date for the build to move to the main game branch early next week.
Thanks for all of your support and feedback.
RF/OI
View on Steam
Before we move our Public Test Realm patch to the main build we have some additional fixes and content inclusion to test out first. Check the notes below:
- Added Reginaldo Battle
- Fixed issue with descriptions from "per population" effects receiving bonus from invigorate and strength
- Challenge mode balancing
- Challenge mode level now checks if boss was defeated
- Fixed issue with main menu animations
- Size fix for chaos mode information on Result Run UI
- Updated some font sizes for better readability
- Fixed issue with Blindness causing enemies to not disappear after death
- Frag-a-Bang does not require a target to be played
- Show the correct number for max traits inside Zillionspedia
- Fixed issue for trash settler's stagger
- Review Pooton battle - balancing
- Review Stagger missions - balancing
- Fixed Dropship and Tortoise Bomber configuration from Gaia's altar - Recipe was fixed
- Fixed Coelho stagger animation after damages
For anyone looking to join please refer to the following instructions:
Before you move to this branch, you should copy your current save file to your desktop so that you can use it later on IF you run into any catastrophic bugs in the test.
Simply copy this folder somewhere safe and you can place it back in the same location later on:
C:\Users\(your windows username)\AppData\LocalLow\OTA IMON\Zet Zillions
How to Access The PTR Branch:
Code: PublicTestPass777
Right click on Zet Zillions in your Steam library
Choose Properties
Choose Betas
Enter the above Code and press Check Code
Choose the accept button
Confirm that your library build updates and your game now says Zet Zillions [Public_Test_Realm]
That's it for now folks.
We'll announce the date for the build to move to the main game branch early next week.
Thanks for all of your support and feedback.
RF/OI
Current Release
Build 20477790
Uploaded Oct 18, 2026
System Requirements
OS
Windows 10
CPU
Intel Core i5-7400 / AMD Ryzen 3 1200
RAM
8 GB RAM
GPU
NVIDIA GeForce GTX 1050ti / AMD
How to Install
1
Download all files
2
Extract the .ZIP file to a folder (use WinRAR or 7-Zip)
3
Run Zet Zillions.exe to play
Troubleshooting tips
• Run Redist/_CommonRedist installers if game won't start
• Add folder to Windows Defender exclusions
• Run as administrator
Download
Direct link available
Archive password
Needed when extracting (WinRAR / 7-Zip) — not a site login.
CRC32
AE48CC37
SHA-256
f5e6c55133711c1018b6ff504ef1a335ce54d3387c7cf1a7fb95789d8a8ef33b
How: Right-click the downloaded file → 7-Zip / WinRAR → CRC SHA → compare with the values above.
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View AllDownload Zet Zillions for PC with a direct link or via torrent. Get the full version of Zet Zillions for free. Zet Zillions is a Strategy released by OTA IMON Studios.