Steam app 3332600 · updated 12 Sep 2026, 20:08 UTC
Cubic Cosmos is a thrilling fast-paced roguelike card game. You have been trapped in a deadly game. One wrong move could see you reduced to a plaything of the goddess. Can you free yourself from the endless cycle and escape your fate?
718 hourly samples, with the daily peak drawn over them. Weekends are shaded.
13 months, September 2025 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 436 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 282 hourly samples. Each dip is a night. Weekends are shaded.
Cubic Cosmos was released on 28 Apr, 2026.
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15 achievements in total.
50 developer announcements, Sep 2025 to Aug 2026 · times in UTC
Hail, Cosmonauts! See below for details on update v1.1.5:Version Number: v1.1.5Patch Notes:Fixed an issue where the bosses for Act I Chapter 7 and Chapter 8 were incorrect outside of Master Mode.Fixed an issue with the interaction between…
Patch notesHail, Cosmonauts! See below for details on update v1.1.4:Version Number: v1.1.4Update Time: 2026/8/13 06:00 UTCPatch Notes:The Doll Pidge no longer has a trigger limit.The random pool for the Relic Auto-Magus now excludes cards that…
Patch notesHail, Cosmonauts! See below for details on update v1.1.3:Version Number: v1.1.3Update Time: 2026/7/30 14:00 UTCPatch Notes:Fixed an issue where Relic skills could trigger unexpectedly when using battle codes.Fixed sound effect issues when…
Patch notesHail, Cosmonauts! See below for details on update v1.1.2:Version Number: v1.1.2Update Time: 2026/7/24 10:00 UTCPatch Notes:When creating a battle code, you can now include your current enemy buff multiplier.You will now only draw your…
Patch notesHail, Cosmonauts!First, we would like to express our heartfelt gratitude to every player who has accompanied Cubic Cosmos on this journey. Since the official release, we have received a tremendous amount of enthusiastic feedback and…
IrenaHail, Cosmonauts! See below for details on update v1.0.7:Version Number: v1.0.7Update Time: 2026/6/19 13:00 UTCPatch Notes:When a Relic card gains a Lasting attribute buff, it will now be retained after the end of the battle.Pierce damage…
Patch notesHail, Cosmonauts! See below for details on update v1.0.6:Version Number: v1.0.6Update Time: 2026/6/12 16:00 UTCPatch Notes:Added new Variant Relics Traveling Crab and Heartlight.Added confirmation prompts to certain buttons, with an option…
Patch notesHail Cosmonauts!It's hard to believe it's already been a month since Cubic Cosmos hit 1.0. Seeing all your enthusiastic feedback and the moments you've shared has truly meant a lot to the team — thank you to every player who's been with us…
IrenaHail, Cosmonauts!See below for details on update v1.0.5:Version Number: v1.0.5Update Time: 2026/5/29 13:00 UTCPatch Notes:Adjusted the effect of the Variant Relic Dynamax: attribute increase reduced from 40% to 30%, but this bonus is no…
Patch notesHail, Cosmonauts! See below for details on update v1.0.4:Version Number: v1.0.4Update Time: 2026/5/21 12:00 UTCPatch Notes:Added a new "Gradual Effect Speedup" feature, available from the Settings page. When enabled, triggering multiple…
Patch notesHail, Cosmonauts! See below for details on update v1.0.3:Version Number: v1.0.3Update Time: 2026/5/13 14:00 UTCPatch Notes:Fixed an issue where Vanguard Attendant could not recognize hero skills obtained via Shapeshift.Fixed issues with…
Patch notesHail, Cosmonauts!See below for details on update v1.0.2.Update Version: v1.0.2Update Time: 2026/5/8 14:00 UTCPatch Notes:Fixed interaction issues with the hero skill selection screen for gamepads and Steam Deck.Fixed skipping issues when…
IrenaSince the v1.0 launch, we've been keeping a close eye on your reviews and feedback. Thanks to everyone who's played the game, written a review, or shared their thoughts — it genuinely keeps us going.To say thanks, we're kicking off a little…
IrenaHail, Cosmonauts!See below for details on update v1.0.0.Update Version: v1.0.0Update Time: 2026/4/30 11:00 UTC 🔧Bug FixesFixed an issue where the hero's Mana Orb effect would stop displaying after Shapeshift.Fixed an issue where the…
IrenaHail, Cosmonauts!Today we're officially saying goodbye to Early Access and hello to v1.0!Over the past few months, we've pored over your feedback on a daily basis. Some bug reports made us break out in a cold sweat. Some of your deck builds…
IrenaHail, Cosmonauts! Long time no see!We've been hard at work polishing and improving all aspects of the game.Today, we can finally announce:Cubic Cosmos will exit Early Access and officially launch on April 28, 2026!Since we entered Early…
IrenaHail, Cosmonauts!Cubic Cosmos is now 25% off as part of Steam Spring Sale!Check out the full patch notes of v0.16.2 update below:A new skill trigger has been added to correct the issue where the Variant Relics Arcane Legend and Supersizer…
IrenaUpdate Version: v0.16.1Update Time: 2026/3/3 10:00 UTCPatch Notes:Steam Deck settings and PC settings are now saved separately.Shrapnel and Swipe effects are now subject to Potency bonuses.Heroes and Variant Relics unlocked in Act III can…
Patch notesHail, Cosmonauts!Cubic Cosmos is now 25% off as part of Chinese New Year Sale 2026!Plus there's more good news:The Cubic Cosmos and Looper Tactics bundle is now available!The bundle offers Inkstone Atelier's first and second card strategy…
IrenaHail, Cosmonauts!Cubic Cosmos v0.16.0 (Spring Festival update) is now available!😋This update includes 3 gameplay modes, new heroes, Spring Festival-themed Dolls and monsters, and more. See below for details:Added a 3rd main mode - Act…
IrenaHail, Cosmonauts!First of all, we'd like to wish you a very happy Spring Festival!In the blink of an eye, another year has come and gone. This year is the Year of the Horse, representing galloping vitality and a spirit of courageous…
IrenaUpdate Version: v0.15.4Update Time: 2026/1/23 10:00 UTCPatch Notes:Added opening and closing effects for certain screens.Added gamepad control support for certain tutorial segments.Fixed an issue where the number of bosses to be defeated…
Patch notesUpdate Version: v0.15.3Update Time: 2026/1/8 13:00 UTCPatch Notes:Added a phase indicator to show how many phases are in a battle.The counter now separates by card tier when displaying how many of a card you own.Fixed and optimized some…
Patch notesUpdate Version: v0.15.2Update Time: 2025/12/31 10:00 UTCPatch Notes:Fixed issues where certain cards could freeze the game due to excessive calculations.1.1. Evil Within: The maximum stack limit of its skill has been reduced from 80 to 20.…
Patch notesHail Cosmonauts!Merry Christmas! Thank you for being with us throughout this wonderful year. Today, we're excited to bring you a special holiday update to make your Christmas even more joyful!Update Version: v0.15.1Update Time: 2025/12/25…
Patch notesHail, Cosmonauts!Cubic Cosmos is part of the Steam Winter Sale. Enjoy an amazing 25% discount for the next 2 weeks!
ちゃんみおHail, Cosmonauts!To thank you for your support, we've got a bumper update for you!Added new Doll Deployment mode.1.1. You can deploy 2 Dolls to enter the Multiverse, where they have a chance to find Miniverses.1.2. The ratings of the Dolls'…
ちゃんみおUpdate Version: v0.14.4Update Time: 2025/12/5 09:30 UTCPatch Notes:Certain enemies' "Turn Start" skills will no longer trigger with the beginning of each new wave in a battle.The Burning trait is no longer triggered by the hero skill Rouse…
Patch notesUpdate Version: v0.14.3Update Time: 2025/11/28 10:00 UTCPatch Notes:Enhanced Relic Chaos Arrow: Excess Pierce damage is now transferred to all enemies.Enhanced Relic Legion Banner: Increased number of targets by +1.Enhanced cards Crimson…
Patch notesUpdate Version: v0.14.2Update Time: 2025/11/21 07:00 UTCPatch Notes: Improved wait time between entering battle and enemy spawn when your deck has a large number of cards.Reduced long wait times caused by attribute changes when using the…
Patch notesUpdate Version: v0.14.1Update Time: 2025/11/13 13:00 UTCPatch Notes:Improved Health value handling when removing max Health limit buffs.1.1. When removing fixed-value Health buffs, your current Health value will be retained as long as it…
Patch notesHail, Cosmonauts! We have some good news to share:Cubic Cosmos' Limited-Time Sale starts soon! November 6th, 18:00 AM - November 13th, 18:00 AM (UTC) Enjoy an all-time low price of 25% off! Don't miss out!And we're back with a massive new…
ちゃんみおUpdate Version: v0.13.59Update Time: 2025/10/27 10:30 UTCPatch Notes:In multiple-wave battles, defeating one wave and advancing to the next will no longer advance the turn counter or make you take Fatigue damage.The Achievements button on…
Patch notesUpdate Version: v0.13.58Update Time: 2025/10/22 10:30 UTCPatch Notes:Added progress bars to the challenge achievements details screen.The Piece trait now takes priority over the Chambered trait.Improved logic for playing cards using…
Patch notesUpdate Version: v0.13.55Update Time: 2025/10/20 08:15 UTCPatch Notes:Added a rank reduction mechanism to Shops. Cards that you have not purchased when on sale will have a lower chance to be randomly selected the next time you refresh…
Patch notesUpdate Version: v0.13.54Update Time: 2025/10/16 14:30 UTCPatch Notes:System ChangesMimicry Rune now remembers the last sorcery you played while in your deck or graveyard.Relic Gate of Shadows now also summons neutral pawns.The Report button…
Patch notesUpdate Version: v0.13.53Update Time: 2025/10/13 13:00 UTCPatch Notes:System ChangesRemoved the deletion countdown mechanism for Dolls.Shapeshifting will reset the number of attacks a hero can launch per turn.FixesFixed an issue where using…
Patch notesHail, Cosmonauts! See below for notes on the most recent updates:Version: v0.13.52Update Time: 2025/10/12 13:00 UTCPatch NotesFixed issues with effect activation for Less is More.Fixed an issue where MP costs would display incorrectly in…
Patch notesHail, Cosmonauts! Big update incoming, including the Skip Battle Animation feature you've been asking for! See below for more details:Update Version: v0.13.50Update Time: 2025/10/10 13:30 UTCPatch Notes:Added a new 'Skip Battle Animation'…
EllenUpdate Time: 2025/9/30 11:30 UTCPatch Notes:Added a Dolls button to the main menu, allowing you to quickly view all Dolls and delete your current one from the main menu.Icy Chill now deals 10 damage (up from 8).Mr. Puff, Esquire now attacks…
EllenUpdate Time: 2025/9/28 13:50 UTCPatch Notes:Doll Pidge now triggers at turn start rather than battle start, and can trigger up to 3 times per battle.Crystal Figurine, Scarlet Spear, and Mana Stone are no longer destroyed after being…
EllenHail, Cosmonauts! See below for details on update v0.13.42:Update Time: 2025/9/26 15:30 UTCPatch Notes: Added a nested looping mechanism for skill activation. E.g. If card A triggers card B and card B then triggers card A, this is counted…
EllenUpdate Time: 2025/9/25 04:00 UTCPatch Notes:Fixed display issues with today's Daily Challenge.Fixed an issue where replacing a pawn at high speed could prevent it from entering your graveyard.
Patch notesHail, Cosmonauts! See below for details on update v0.13.39:Update Time: 2025/9/23 15:00 UTCThe Difficulty 9 starting Relic Ninth Cosmic Seal has been reworked, and now grants a Health buff to certain Heroes.High Infernal gains Lasting…
EllenHail, Cosmonauts! See below for details on update v0.13.38:Update Time: 2025/9/22 16:00 UTCDoll cards with a minimum score of 251 will appear in Level 5-10 Shops, preventing you from missing out on Doll cards at higher Shop levels.MP cost…
EllenHail, Cosmonauts! See below for details on the latest updates.v.0.13.33Update Time: September 19, 20251. Fixed an issue where Astral Summons would cause pawns to attack themselves under certain circumstances if their target had…
EllenHail, Cosmonauts!In our previous announcement, we shared some of our thoughts on the game’s future improvements. To make our adjustments more focused, we’d love to hear your opinions:Which cards / relics / heroes / archetypes feel too…
EllenFirst of all, we want to sincerely thank you for supporting Cubic Cosmos. Since launch, we've received far more feedback and suggestions than we ever expected. We know the game is far from perfect in its current state, yet so many of you…
EllenHail, Cosmonauts!See below for details of fixes and improvements in version 0.13.32.🔧Bug FixesFixed an issue where using the "Delete Save" feature would cause cloud save uploads to fail.Fixed an issue that could cause cloud save uploads to…
EllenHail, Cosmonauts!A number of players have recently reported that Steam Cloud saves have been failing.Currently, no game seems to have an optimal solution for this issue, which most commonly occurs when switching between different devices.…
EllenWhat Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | CubicCosmos.exe | windows 64 | ||
| Launch | CubicCosmos.app | macos |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
MacAppSupport | MoXiangRuGu/CubicCosmos/GData | * and below |
WinAppDataLocalLow | MoXiangRuGu/CubicCosmos/GData | * and below |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG