Steam app 3141720 · updated 12 Sep 2026, 22:26 UTC
Gather your monster squad and fight in Monster Battles! Dive into this inventory management auto-battler. Collect, combine, and strategize with your monsters. The same-race monsters get powerful buffs, and monsters can fuse and evolve. Discover endless possibilities and build your ultimate squad!
288 hourly samples, with the daily peak drawn over them. Weekends are shaded.
17 months, May 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, 167 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, 121 hourly samples. Each dip is a night. Weekends are shaded.
Monster Battles was released on 15 May, 2025.
| Language | Full audio |
|---|---|
| Simplified Chinese | ● |
| English | |
| French | |
| German | |
| Spanish - Spain | |
| Russian | |
| Japanese | ● |
| Polish | |
| Traditional Chinese | ● |
| Portuguese - Portugal | |
| Korean | |
| Turkish |
A blank audio cell means full audio was not marked in the returned language list.
75 achievements in total.
37 developer announcements, May 2025 to Feb 2026 · times in UTC
Monster Adjustments:Mushroom Mage: Effect now also triggers when a Nature race monster diesMushroom Dragonling: Poison stacks applied are now determined by the number of allied Nature race monstersAssassin: Poison stacks applied are now…
Patch notesMonster Adjustments:Mushroom Mage: Race added: NatureMushroom Dragonling: Race added: NatureAssassin: Race added: NatureOptimizations & Bug Fixes:Fixed a bug where the enemy's pre-replay combat data had a chance of being saved during Battle…
Patch notesMonster Adjustments:Golden Gear: Effect changed to Growth triggerExquisite Golden Gear: Effect changed to Growth triggerOptimizations & Bug Fixes:Fixed a bug where the Collector's data would error after savingFixed a bug where locked shop…
Patch notesMonster Adjustments:Earth Sprite: Effect changed to trigger once for every 4 Gold ownedEarth Sprite Hermit: Effect changed to trigger once for every 4 Gold ownedSkeleton Samurai: Now steals the enemy's Rebirth effect when attackingNew…
Patch notesOptimization & Bug Fixes: Fixed an issue where some character skills would fail after loading a save Fixed an issue where some relic skills would fail after loading a save Fixed an issue where some relic skills would trigger multiple times…
Patch notesOptimization & Bug Fixes: Fixed a bug where some save files could not be loaded Added the "Abandon Save" feature Fixed a bug where certain relics would display multiple copies upon loading a save Fixed a bug where the "Retry" function in…
Patch notesOptimization & Bug Fixes: Fixed a bug where the save system failed to load files Fixed a bug where certain relics would trigger again upon loading a save
xiaoCCCCCCCCNew Game Features:Auto-save: The game now auto-saves at the start and end of each round. You can load these saves to continue your game.Return to Main Menu: Added a function to return to the main menu during a game (Note: all actions taken…
xiaoCCCCCCCCMonster Adjustments: New Ancient Monsters: Prismatic Drake, Goblin Priest, Vampire Duke, Cursed Summoner, Fawn, Hard Rock, Maintenance Robot, Ootengu Monkey King's Phantom: Effect changed to: Cannot attack Game Mechanism Adjustments…
xiaoCCCCCCCCMonster Adjustments: Ginseng Spirit: Effect changed to: When a Yaoguai monster enters the field for the first time, it gains +1 Aura. This effect is permanently upgraded after triggering 20 times. Golden Ginseng Spirit: Upgrades twice.…
Patch notesAdventure Adjustments: Reduced the difficulty of Chapter 2 in Adventure Mode Added difficulty hints for each chapter in Adventure Mode Bug Fixes: Fixed a bug where monsters would gain the Yaoguai race but lose it after fusion
Patch notesCharacter Adjustments: Jingwei: HP adjusted to 27 Miracle Astrologer: Effect can now be activated infinitely within one turn High Elf: Effect changed to trigger on Round 4 and Round 7 Monsters: New Ancient Monster: Chaos Slime: When sold…
xiaoCCCCCCCCCharacter Adjustments: Traveling Merchant: Initial monster changed to Exploding Slime Relic Adjustments: Smooth Stone: Effect changed: Now only requires not having Battlecry/Deathrattle Extremely Smooth Stone: Effect changed: Now only…
Patch notesMonster Adjustments:Forest Direwolf: Effect changed to: Deathrattle: For the rest of this battle, give Beast tribe monsters on the battlefield +3/+3. (This means even monsters summoned after this Deathrattle triggers will gain…
Patch notesPresentation Changes: Reduced the unlock difficulty for the Collector. Added in-game hints for locked races (After each game concludes, you will gain experience. When the experience bar is full, you will level up and unlock more game…
Patch notesMechanics Changes: The Ancient Shop now opens on Turn 8. Reduced the difficulty of the Chapter 4 boss in Adventure Mode. Optimized some Korean localization translation issues. Added special effect visuals for Battlecry abilities. Our side's…
Patch notesHello there!Monster Battles just had a major version update. This update introduces a large amount of new content and systemic changes, designed to bring fresh strategic depth to the battle environment.New race added – Yokai, along with its…
PMWelcome, meow~ Dear Player—I’ve got some exclusive intel whispered to me through certain secret supply channels!ːsteamhappyːWord is, a group of mysterious beings from ancient Eastern scrolls will soon be joining our card pool! A brand-new…
PMUpdate Notice 0.2.1.0Monster AdjustmentsMecha Fire Dragon: Cost increased by 1 gold.Franken: Effect reduced from 3x to 2x.Other ChangesAdded Turkish language support.
Patch notesGame update introduces a brand-new adventure chapter starring the Wonderland Explorer—Ancient Ruins! A wealth of unique monsters and item content await your discovery!
dssUpdate Notice 0.1.2.0Monster AdjustmentsHush / Hush: Race changed to Dragon (no longer Beast)Rat King: Rarity changed to LegendaryKing Slime: Added Entrance Effect (triggers once when synthesized)New Monsters Added: Funky Turkey / Golden…
Patch notesBrave Battlers!This time, we've made a ton of changes and adjustments to the game — and added a huge amount of new content too!A brand-new Mechanical race has been added, along with a variety of new monsters across all races! Three powerful…
GamerskyGamesIssue Regarding Abnormal Battle Opponent DataWe recently received feedback from some players about being matched with abnormal opponents in the game. We immediately investigated and located the issue, which was caused by the expiration of…
xiaoCCCCCCCC🌞 The sun is blazing, the deals are sizzling—time to find your brand new gaming obsession!With the Steam Summer Sale in full swing, we're rolling out limited-time -15% discounts—there's no better time to grab "Monster Battles"!Whether…
PMUpdate Notice 0.0.3.2 Character Adjustments Mad Alchemist: Added an extra skill — once per turn, immediately merge monsters on the field (Shortcut key: Q) Other Fixes Optimized the performance impact of certain textures on machines
Patch notesUpdate Announcement 0.0.3.1 Rule Adjustments HP Loss on Failure: Added an upper limit for single HP loss, capped at 10 HP (Achievement: Changed from losing more than 20 HP in one turn to 10 HP) Other Fixes Fixed a bug where shapeshifting…
Patch notes## Patch Notes 0.0.3.0 **Monster Adjustments:** - Golden Three-Eyed Frog: Deathrattle-summoned monsters inherit 50% of extra attributes - Thornheart: ▶ Now affects 4 allied non-Thornheart monsters ▶ Effect changed from +2 HP to +1 HP ▶ Base…
Patch notes## Patch Notes 0.0.2.5 **Other Updates:** - Added English voiceover support - Added idle voice lines for specific characters during prolonged standby - Fixed bug where Reserve Area monsters could become hidden in Adventure Mode
Patch notes## Patch Notes 0.0.2.4 **Quality of Life Improvements:** - New Hotkeys: ▶ Move all field monsters to For-Sale Area (C) ▶ Move all field monsters/land tiles to For-Sale Area (V) ▶ Sell all items in For-Sale Area (B) ▶ Sell hovered monster in…
Patch notes## Patch Notes 0.0.2.3 **Monster Adjustments:** - Uru: Rarity changed to Legendary, price reduced by 1 Gold - Tree Sentinel: Rarity changed to Legendary - Proud Scarg: Price increased by 2 Gold - Goblin King: Price reduced by 2 Gold - Giant…
Patch notes## Patch Notes 0.0.2.2 **Performance Optimizations:** - Improved battle animations: - Faster skill animations for: (Black Crow, Morena, Harsh, Reaper, and other monsters) **Bug Fixes:** - Fixed potential crash caused by Rubis - Fixed crash…
Patch notes## Patch Notes 0.0.2.1 **System Changes:** - Endless Mode: - New options added after completing Round 16: * Continue battling Rounds 17-20 against other players (No rank point changes/No same-tier matchmaking/May face players of all ranks)…
Patch notes## Patch Notes 0.0.2.0 **Monster Adjustments:** - Ferocious Giant Rat: Rarity changed to Uncommon - Strange Dragon Rubis: Now affects 5 Dragon-type monsters - Rubis: Now affects 4 Dragon-type monsters **Relic Adjustments:** - Immortal…
Patch notes## Patch Notes 0.0.1.7 **Monster Adjustments:** - Goblin Warlock: Rarity decreased - Fel Warlock: Rarity decreased - Heavy Goblin: Rarity increased, price changed to 6 Gold - Goblin Witch Doctor: Now summons at random positions - Goblin…
Patch notes## Patch Notes 0.0.1.6 **Rule Adjustments:** - Bell: Gold cost increase trigger changed from every 5 refreshes to every 4 refreshes **Operation Optimizations:** - Improved user experience when High Elf purchases shop monsters to the Reserve…
Patch notes## Patch Notes 0.0.1.5 **Monster Adjustments:** - Goblin Engineer: Price reduced by 1 Gold **Difficulty Adjustments:** - Adventure Mode: Chapter 3 difficulty reduced **Performance Optimizations:** - Improved animation performance for…
Patch notes## Update Notes 0.0.1.4 **Monster Adjustments:** - Flame Ooze: Base ATK adjusted to 0. - Goblin Blacksmith: Trigger cost adjusted to 6 Gold. **Operational Optimization:** - Added minimize button during Relic/Monster Selection to view…
Patch notesEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| Monster Battles: Skin Pack, Part Ⅲ | Windows | 10 Sep 2025 |
| Monster Battles: Skin Pack, Part II | Windows | 10 Sep 2025 |
| Monster Battles: Skin Pack, Part I | Windows | 10 Sep 2025 |
| Monster Battles - Summertime Collection | Windows | 16 May 2025 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | MonsterBattle.exe | --instance=1 | any |
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 |
|---|---|---|
WinAppDataRoaming | Godot/app_userdata/MonsterBattle/{64BitSteamID} | savegamerelease.save |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG