Monster Lab Simulator
Playing now
10+2 vs. yesterday
1.7%of peak
All-time peak
601Feb 2026
Update history
A permanent record of every observed change.
Playing now
10+2 vs. yesterday
All-time peak
601Feb 2026
A permanent record of every observed change.
| Status | Key | Previous value | New value |
|---|---|---|---|
| Added | ACH_2HoursLater | — | 2 Hours Later — Win a battle that lasts longer than 180 seconds |
| Added | ACH_Archeologist | — | Archeologist! — Smelt Amber 30 times! |
| Added | ACH_Avengers | — | Avengers — Enter battle with 3 Legendary Fulus |
| Added | ACH_FMA | — | Fulumetal Alchemist — Win a battle with three different Fulus, where each one has drunk a different Elixir and been injected with a different Steroid. |
| Added | ACH_FulosingAgain | — | Fulosing Again and Again — Lost 5 battles in a row! |
| Added | ACH_FulusOnFire | — | Fulus on Fire! — Win 3 battles with a team of only Fire Element Fulus! |
| Added | ACH_FulushRoyal | — | Fulush Royal — Win Grand Jackpot! |
| Added | ACH_FulusionPower | — | Fulusion Power — Merge Fulus a 100 times! |
| Added | ACH_Gardener | — | Gardener — Create 30 Nature Element Fulus! |
| Added | ACH_IAmFullu | — | I am Fullu, now. — Feed a Fulu while it’s still under the effects of a previous food buff. |
| Added | ACH_Invincible | — | Invincible! — Win 10 battles in a row! |
| Added | ACH_IsThatEvolution | — | Is that Evolution? — Create an Adult Fulu |
| Status | Key | Previous value | New value |
|---|---|---|---|
| Branches · 3 | |||
| Added | Build ID on publicdepots.branches.public.buildid | — | 22766394 |
| Added | Build time on publicdepots.branches.public.timebuildupdated | — | 13 Apr 2026, 15:56:10 UTC1776095770 |
| Added | Updated time on publicdepots.branches.public.timeupdated | — | 13 Apr 2026, 17:17:10 UTC1776100630 |
| Depots · 3 | |||
| Added | Download size on publicdepots.3994611.manifests.public.download | — | 1.87 GB2004960288 |
| Added | Manifest on publicdepots.3994611.manifests.public.gid | — | 11795862404122352 |
| Added | Size on disk on publicdepots.3994611.manifests.public.size | — | 4.40 GB4721481586 |
| Store · 110 | |||
| Added | aicontenttypecommon.aicontenttype | — | 1 |
| Added | Association 0 · namecommon.associations.0.name | — | Round 3 Studios |
| Added | Association 0 · typecommon.associations.0.type | — | developer |
| Added | Association 1 · namecommon.associations.1.name | — | Round 3 Studios |
| Added | Association 1 · typecommon.associations.1.type | — | publisher |
| Added | category · category_2common.category.category_2 | — | 1 |
| Added | category · category_15common.category.category_15 | — | 1 |
| Added | category · category_22common.category.category_22 | — | 1 |
| Added | category · category_23common.category.category_23 | — | 1 |
| Added | category · category_62common.category.category_62 | — | 1 |
| Added | category · category_64common.category.category_64 | — | 1 |
| Added | category · category_65common.category.category_65 | — | 1 |
| Added | category · category_66common.category.category_66 | — | 1 |
| Added | category · category_67common.category.category_67 | — | 1 |
| Added | category · category_68common.category.category_68 | — | 1 |
| Added | category · category_74common.category.category_74 | — | 1 |
| Added | category · category_79common.category.category_79 | — | 1 |
| Added | community_hub_visiblecommon.community_hub_visible | — | 1 |
| Added | Community stats visiblecommon.community_visible_stats | — | 1 |
| Added | controllertagwizardcommon.controllertagwizard | — | 1 |
| Added | Game IDcommon.gameid | — | 3994610 |
| Added | genres · 0common.genres.0 | — | 4 |
| Added | genres · 1common.genres.1 | — | 23 |
| Added | genres · 2common.genres.2 | — | 28 |
| Added | genres · 3common.genres.3 | — | 2 |
| Added | genres · 4common.genres.4 | — | 70 |
| Added | library_assets_full · library_logo · logo_position · height_pctcommon.library_assets_full.library_logo.logo_position.height_pct | — | 97.91276751566441 |
| Added | library_assets_full · library_logo · logo_position · pinned_positioncommon.library_assets_full.library_logo.logo_position.pinned_position | — | BottomLeft |
| Added | library_assets_full · library_logo · logo_position · width_pctcommon.library_assets_full.library_logo.logo_position.width_pct | — | 63.43305844999893 |
| Added | library_assets · library_capsulecommon.library_assets.library_capsule | — | en,zh-cn,zh-tw |
| Added | library_assets · library_headercommon.library_assets.library_header | — | en,zh-cn,zh-tw |
| Added | library_assets · library_herocommon.library_assets.library_hero | — | en |
| Added | library_assets · library_hero_blurcommon.library_assets.library_hero_blur | — | en |
| Added | library_assets · library_logocommon.library_assets.library_logo | — | en |
| Added | library_assets · logo_position · height_pctcommon.library_assets.logo_position.height_pct | — | 97.91276751566441 |
| Added | library_assets · logo_position · pinned_positioncommon.library_assets.logo_position.pinned_position | — | BottomLeft |
| Added | library_assets · logo_position · width_pctcommon.library_assets.logo_position.width_pct | — | 63.43305844999893 |
| Added | Namecommon.name | — | Monster Lab Simulator |
| Added | name_localized · schinesecommon.name_localized.schinese | — | 怪物实验室模拟器 |
| Added | name_localized · tchinesecommon.name_localized.tchinese | — | 怪物實驗室模擬器 |
| Added | Architecturecommon.osarch | — | 64 |
| Added | osextendedcommon.osextended | — | |
| Added | Operating systemscommon.oslist | — | Windowswindows |
| Added | primary_genrecommon.primary_genre | — | 28 |
| Added | Release statecommon.releasestate | — | released |
| Added | Review percentagecommon.review_percentage | — | 74 |
| Added | Review scorecommon.review_score | — | 6 |
| Added | Steam Deck compatibilitycommon.steam_deck_compatibility.category | — | 2 |
| Added | steam_deck_compatibility · configuration · gamescope_frame_limiter_not_supportedcommon.steam_deck_compatibility.configuration.gamescope_frame_limiter_not_supported | — | 0 |
| Added | steam_deck_compatibility · configuration · hdr_supportcommon.steam_deck_compatibility.configuration.hdr_support | — | 0 |
| Added | steam_deck_compatibility · configuration · non_deck_display_glyphscommon.steam_deck_compatibility.configuration.non_deck_display_glyphs | — | 1 |
| Added | steam_deck_compatibility · configuration · primary_player_is_controller_slot_0common.steam_deck_compatibility.configuration.primary_player_is_controller_slot_0 | — | 0 |
| Added | steam_deck_compatibility · configuration · recommended_runtimecommon.steam_deck_compatibility.configuration.recommended_runtime | — | proton-stable |
| Added | steam_deck_compatibility · configuration · requires_h264common.steam_deck_compatibility.configuration.requires_h264 | — | 0 |
| Added | steam_deck_compatibility · configuration · requires_internet_for_setupcommon.steam_deck_compatibility.configuration.requires_internet_for_setup | — | 0 |
| Added | steam_deck_compatibility · configuration · requires_internet_for_singleplayercommon.steam_deck_compatibility.configuration.requires_internet_for_singleplayer | — | 0 |
| Added | steam_deck_compatibility · configuration · requires_manual_keyboard_invokecommon.steam_deck_compatibility.configuration.requires_manual_keyboard_invoke | — | 0 |
| Added | steam_deck_compatibility · configuration · requires_non_controller_launcher_navcommon.steam_deck_compatibility.configuration.requires_non_controller_launcher_nav | — | 0 |
| Added | steam_deck_compatibility · configuration · requires_proton_soundfontscommon.steam_deck_compatibility.configuration.requires_proton_soundfonts | — | 0 |
| Added | steam_deck_compatibility · configuration · requires_voice_filescommon.steam_deck_compatibility.configuration.requires_voice_files | — | 0 |
| Added | steam_deck_compatibility · configuration · small_textcommon.steam_deck_compatibility.configuration.small_text | — | 0 |
| Added | steam_deck_compatibility · configuration · supported_inputcommon.steam_deck_compatibility.configuration.supported_input | — | gamepad |
| Added | steam_deck_compatibility · steam_machine_compatibilitycommon.steam_deck_compatibility.steam_machine_compatibility | — | 2 |
| Added | steam_deck_compatibility · steam_machine_tests · 0 · displaycommon.steam_deck_compatibility.steam_machine_tests.0.display | — | 3 |
| Added | steam_deck_compatibility · steam_machine_tests · 0 · tokencommon.steam_deck_compatibility.steam_machine_tests.0.token | — | #SteamMachine_TestResult_DefaultControllerConfigNotFullyFunctional |
| Added | steam_deck_compatibility · steam_machine_tests · 1 · displaycommon.steam_deck_compatibility.steam_machine_tests.1.display | — | 3 |
| Added | steam_deck_compatibility · steam_machine_tests · 1 · tokencommon.steam_deck_compatibility.steam_machine_tests.1.token | — | #SteamMachine_TestResult_ControllerGlyphsDoNotMatchDevice |
| Added | steam_deck_compatibility · steam_machine_tests · 2 · displaycommon.steam_deck_compatibility.steam_machine_tests.2.display | — | 4 |
| Added | steam_deck_compatibility · steam_machine_tests · 2 · tokencommon.steam_deck_compatibility.steam_machine_tests.2.token | — | #SteamMachine_TestResult_DefaultConfigurationIsPerformant |
| Added | steam_deck_compatibility · steamos_compatibilitycommon.steam_deck_compatibility.steamos_compatibility | — | 2 |
| Added | steam_deck_compatibility · steamos_tests · 0 · displaycommon.steam_deck_compatibility.steamos_tests.0.display | — | 3 |
| Added | steam_deck_compatibility · steamos_tests · 0 · tokencommon.steam_deck_compatibility.steamos_tests.0.token | — | #SteamOS_TestResult_GameStartupFunctional |
| Added | steam_deck_compatibility · steamos_tests · 1 · displaycommon.steam_deck_compatibility.steamos_tests.1.display | — | 1 |
| Added | steam_deck_compatibility · steamos_tests · 1 · tokencommon.steam_deck_compatibility.steamos_tests.1.token | — | #SteamOS_TestResult_DefaultControllerConfigNotFullyFunctional |
| Added | steam_deck_compatibility · test_timestampcommon.steam_deck_compatibility.test_timestamp | — | 1770249600 |
| Added | steam_deck_compatibility · tested_build_idcommon.steam_deck_compatibility.tested_build_id | — | 21624944 |
| Added | steam_deck_compatibility · tests · 0 · displaycommon.steam_deck_compatibility.tests.0.display | — | 3 |
| Added | steam_deck_compatibility · tests · 0 · tokencommon.steam_deck_compatibility.tests.0.token | — | #SteamDeckVerified_TestResult_DefaultControllerConfigNotFullyFunctional |
| Added | steam_deck_compatibility · tests · 1 · displaycommon.steam_deck_compatibility.tests.1.display | — | 3 |
| Added | steam_deck_compatibility · tests · 1 · tokencommon.steam_deck_compatibility.tests.1.token | — | #SteamDeckVerified_TestResult_ControllerGlyphsDoNotMatchDeckDevice |
| Added | steam_deck_compatibility · tests · 2 · displaycommon.steam_deck_compatibility.tests.2.display | — | 4 |
| Added | steam_deck_compatibility · tests · 2 · tokencommon.steam_deck_compatibility.tests.2.token | — | #SteamDeckVerified_TestResult_InterfaceTextIsLegible |
| Added | steam_deck_compatibility · tests · 3 · displaycommon.steam_deck_compatibility.tests.3.display | — | 4 |
| Added | steam_deck_compatibility · tests · 3 · tokencommon.steam_deck_compatibility.tests.3.token | — | #SteamDeckVerified_TestResult_DefaultConfigurationIsPerformant |
| Added | Steam release datecommon.steam_release_date | — | 13 Feb 2026, 18:00:31 UTC1771005631 |
| Added | store_asset_mtimecommon.store_asset_mtime | — | 1772301819 |
| Added | Store tagcommon.store_tags.0 | — | Early Access493 |
| Added | Store tagcommon.store_tags.1 | — | Creature Collector916648 |
| Added | Store tagcommon.store_tags.2 | — | Simulation599 |
| Added | Store tagcommon.store_tags.3 | — | Collectathon5652 |
| Added | Store tagcommon.store_tags.4 | — | Immersive Sim9204 |
| Added | Store tagcommon.store_tags.5 | — | Casual597 |
| Added | Store tagcommon.store_tags.6 | — | Relaxing1654 |
| Added | Store tagcommon.store_tags.7 | — | Management12472 |
| Added | Store tagcommon.store_tags.8 | — | Science5794 |
| Added | Store tagcommon.store_tags.9 | — | Strategy9 |
| Added | Store tagcommon.store_tags.10 | — | Life Sim10235 |
| Added | Store tagcommon.store_tags.11 | — | Colorful4305 |
| Added | Store tagcommon.store_tags.12 | — | 3D4191 |
| Added | Store tagcommon.store_tags.13 | — | Cute4726 |
| Added | Store tagcommon.store_tags.14 | — | Realistic4175 |
| Added | Store tagcommon.store_tags.15 | — | First-Person3839 |
| Added | Store tagcommon.store_tags.16 | — | Inventory Management6276 |
| Added | Store tagcommon.store_tags.17 | — | Singleplayer4182 |
| Added | Store tagcommon.store_tags.18 | — | Economy4695 |
| Added | Store tagcommon.store_tags.19 | — | Crafting1702 |
| Added | Typecommon.type | — | Game |
| Added | Developerextended.developer | — | Round 3 Studios |
| Added | Homepageextended.homepage | — | https://monsterlabsimulator.com |
| Added | Publisherextended.publisher | — | Round 3 Studios |
| Assets · 25 | |||
| Added | Client iconcommon.clienticon | — | 6e93791cda6cc62f80cc8eb24403ab17188d629d |
| Added | Header imagecommon.header_image.english | — | 10c603d1…/header.jpg |
| Added | header_image · schinesecommon.header_image.schinese | — | 49c34939…/header_schinese.jpg |
| Added | header_image · tchinesecommon.header_image.tchinese | — | 1242fcf9…/header_tchinese.jpg |
| Added | Iconcommon.icon | — | 6e93791cda6cc62f80cc8eb24403ab17188d629d |
| Added | library_capsule · image · englishcommon.library_assets_full.library_capsule.image.english | — | b5e498e9…/library_capsule.jpg |
| Added | library_capsule · image · schinesecommon.library_assets_full.library_capsule.image.schinese | — | a39ab8ca…/library_capsule_schinese.jpg |
| Added | library_capsule · image · tchinesecommon.library_assets_full.library_capsule.image.tchinese | — | 452e2e0b…/library_capsule_tchinese.jpg |
| Added | library_capsule · image2x · englishcommon.library_assets_full.library_capsule.image2x.english | — | b5e498e9…/library_capsule_2x.jpg |
| Added | library_capsule · image2x · schinesecommon.library_assets_full.library_capsule.image2x.schinese | — | a39ab8ca…/library_capsule_schinese_2x.jpg |
| Added | library_capsule · image2x · tchinesecommon.library_assets_full.library_capsule.image2x.tchinese | — | 452e2e0b…/library_capsule_tchinese_2x.jpg |
| Added | library_header · image · englishcommon.library_assets_full.library_header.image.english | — | 10c603d1…/library_header.jpg |
| Added | library_header · image · schinesecommon.library_assets_full.library_header.image.schinese | — | 29cabc64…/library_header_schinese.jpg |
| Added | library_header · image · tchinesecommon.library_assets_full.library_header.image.tchinese | — | 1242fcf9…/library_header_tchinese.jpg |
| Added | library_header · image2x · englishcommon.library_assets_full.library_header.image2x.english | — | 10c603d1…/library_header_2x.jpg |
| Added | library_header · image2x · schinesecommon.library_assets_full.library_header.image2x.schinese | — | 29cabc64…/library_header_schinese_2x.jpg |
| Added | library_header · image2x · tchinesecommon.library_assets_full.library_header.image2x.tchinese | — | 1242fcf9…/library_header_tchinese_2x.jpg |
| Added | library_hero_blur · image · englishcommon.library_assets_full.library_hero_blur.image.english | — | 79c27f4a…/library_hero_blur.jpg |
| Added | library_hero · image · englishcommon.library_assets_full.library_hero.image.english | — | 79c27f4a…/library_hero.jpg |
| Added | library_hero · image2x · englishcommon.library_assets_full.library_hero.image2x.english | — | 79c27f4a…/library_hero_2x.jpg |
| Added | library_logo · image · englishcommon.library_assets_full.library_logo.image.english | — | 9a698bea…/logo.png |
| Added | library_logo · image2x · englishcommon.library_assets_full.library_logo.image2x.english | — | 9a698bea…/logo_2x.png |
| Added | small_capsule · englishcommon.small_capsule.english | — | 770cc62f…/capsule_231x87.jpg |
| Added | small_capsule · schinesecommon.small_capsule.schinese | — | 0163c041…/capsule_231x87_schinese.jpg |
| Added | small_capsule · tchinesecommon.small_capsule.tchinese | — | e0b55ada…/capsule_231x87_tchinese.jpg |
| Launch options · 2 | |||
| Added | Install directoryconfig.installdir | — | Monster Lab Simulator |
| Added | Launch option 0 · executableconfig.launch.0.executable | — | Monster Lab Simulator.exe |
| Cloud saves · 11 | |||
| Added | Cloud max filesufs.maxnumfiles | — | 2000 |
| Added | Cloud quotaufs.quota | — | 9.31 GB10000000000 |
| Added | savefiles · 0 · pathufs.savefiles.0.path | — | Round 3 Studios\Monster Lab Simulator\Saves\ |
| Added | savefiles · 0 · patternufs.savefiles.0.pattern | — | *.sav |
| Added | savefiles · 0 · platforms · 1ufs.savefiles.0.platforms.1 | — | Windows |
| Added | savefiles · 0 · rootufs.savefiles.0.root | — | WinAppDataLocalLow |
| Added | savefiles · 1 · pathufs.savefiles.1.path | — | Round 3 Studios\Monster Lab Simulator\Saves\ |
| Added | savefiles · 1 · patternufs.savefiles.1.pattern | — | *.meta |
| Added | savefiles · 1 · platforms · 1ufs.savefiles.1.platforms.1 | — | Windows |
| Added | savefiles · 1 · rootufs.savefiles.1.root | — | WinAppDataLocalLow |
| Added | sync_while_suspendedufs.sync_while_suspended | — | 1 |
| Localization · 19 | |||
| Added | Arabic · interfacecommon.supported_languages.arabic.supported | — | true |
| Added | Brazilian · interfacecommon.supported_languages.brazilian.supported | — | true |
| Added | Czech · interfacecommon.supported_languages.czech.supported | — | true |
| Added | Dutch · interfacecommon.supported_languages.dutch.supported | — | true |
| Added | English · interfacecommon.supported_languages.english.supported | — | true |
| Added | French · interfacecommon.supported_languages.french.supported | — | true |
| Added | German · interfacecommon.supported_languages.german.supported | — | true |
| Added | Italian · interfacecommon.supported_languages.italian.supported | — | true |
| Added | Japanese · interfacecommon.supported_languages.japanese.supported | — | true |
| Added | Koreana · interfacecommon.supported_languages.koreana.supported | — | true |
| Added | Latam · interfacecommon.supported_languages.latam.supported | — | true |
| Added | Polish · interfacecommon.supported_languages.polish.supported | — | true |
| Added | Portuguese · interfacecommon.supported_languages.portuguese.supported | — | true |
| Added | Russian · interfacecommon.supported_languages.russian.supported | — | true |
| Added | Schinese · interfacecommon.supported_languages.schinese.supported | — | true |
| Added | Spanish · interfacecommon.supported_languages.spanish.supported | — | true |
| Added | Tchinese · interfacecommon.supported_languages.tchinese.supported | — | true |
| Added | Turkish · interfacecommon.supported_languages.turkish.supported | — | true |
| Added | Ukrainian · interfacecommon.supported_languages.ukrainian.supported | — | true |
| Other · 2 | |||
| Added | appid | — | 3994610 |
| Added | depots.privatebranches | — | 1 |