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Zet Zillions
Zet Zillions is a single-player roguelike deckbuilder where you use your cards to make freakish combinations and explode entire planets. BIG-BADDA-BOOM!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-13.
“THIS GAME HAVE UNLIMITED POTENTIAL. Prev time when i was so impressed from a hidden gem, was when ive tested risk of rain 1, helldivers 1, bindings of isaac the first game, and the first slay of spire. And u know how big the 2nd games has become. If this game have a sequel it…”
— a player, Steam review · 22 hrs played“One of the strangest roguelike deckbuilding strategy games I've ever played. It's also unbelievably difficult. Requires some major thought and strategizing to make it to the later galaxies.”
— a player, Steam review · 46 hrs played“The game has some fun ideas, but I found the implementation to be lacking. Major problems include: Poor information when picking rewards. Basic rules like "exhaust" are explained, but if a reward has an effect that "creates card [CardName]" the game doesn't show you the created…”
— a player, Steam review · 18 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-07 via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-19.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Welcome to Chaos Mode - now available for everyone!
Headsup, commander trash! The universe is ours! In order to unlock the full potential of our forces, the RULES of CHAOS are now enabled! We may choose the difficulty of our missions by applying modifi
Nominate Zet Zillions for the Outstanding Story-Rich Game award
If you like... Exploding planets Time loops Suspicious protagonists Finding ways to save humanity... or not... Then you'll probably agree with us that Zet Zillions must win the OUTSTANDING STORY-RICH
Zet Zillions at the Turn-Based Carnival!
You like turn-based stuff? and video games? Then come celebrate this Carnival with us!! Btw, have you heard about the CHAOS MODE? Foam Gun will be very disappointed if you haven't. Read here how you c
Chaos Mode Beta Is Here
Hellooooooooo everyone in the entire universe! As many of you know, we have been running a test of our take on a "daily challenge" mode over on the PTR branch. The test has concluded and while we're s
Zet Zillions is part of the Space Exploration Fest!
If there's something we do in Zet Zillions is definitely exploring the vast, terrifying, sometimes bizarre SPACE. So it is only natural that we are part of this fest. You can purchase Zet Zillions wit
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-13.
| Genres | Strategy |
| Player tags | Space · Roguelike Deckbuilder · Card Game · Card Battler · Deckbuilding · Exploration · Rogue-like · Rogue-lite · Strategy · Turn-Based · Singleplayer · 2D (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Steam Cloud · Family Sharing |
| Languages | English, Portuguese - Brazil, French, German, Japanese, Russian, Simplified Chinese |
| Achievements | 13 |
| Official site | https://www.zetzillions.com/ |
Minimum system requirements (PC)
Minimum: OS: Windows 10 Processor: Intel Core i5-7400 / AMD Ryzen 3 1200 Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 1050ti / AMD DirectX: Version 11 Storage: 300 MB available space Additional Notes: TBA