Monster Lab Simulator: Prologue
Playing now
3+0 vs. yesterday
7.3%of peak
All-time peak
41Feb 2026
Update history
A permanent record of every observed change.
Playing now
3+0 vs. yesterday
All-time peak
41Feb 2026
A permanent record of every observed change.
| Status | Key | Previous value | New value |
|---|---|---|---|
| Branches · 3 | |||
| Added | Build ID on publicdepots.branches.public.buildid | — | 21556204 |
| Added | Build time on publicdepots.branches.public.timebuildupdated | — | 19 Jan 2026, 15:03:29 UTC1768835009 |
| Added | Updated time on publicdepots.branches.public.timeupdated | — | 19 Jan 2026, 15:04:14 UTC1768835054 |
| Depots · 3 | |||
| Added | Download size on publicdepots.4036851.manifests.public.download | — | 1.51 GB1617133632 |
| Added | Manifest on publicdepots.4036851.manifests.public.gid | — | 9180657958614370 |
| Added | Size on disk on publicdepots.4036851.manifests.public.size | — | 2.72 GB2924436611 |
| Store · 71 | |||
| Added | Association 0 · namecommon.associations.0.name | — | Round3 Studios |
| Added | Association 0 · typecommon.associations.0.type | — | developer |
| Added | Association 1 · namecommon.associations.1.name | — | Kiki Games |
| Added | Association 1 · typecommon.associations.1.type | — | publisher |
| Added | Association 2 · namecommon.associations.2.name | — | Supercar Collection Simulator |
| Added | Association 2 · typecommon.associations.2.type | — | franchise |
| Added | Association 3 · namecommon.associations.3.name | — | Clothing Store Simulator |
| Added | Association 3 · typecommon.associations.3.type | — | franchise |
| Added | Association 4 · namecommon.associations.4.name | — | Estate Agent Simulator |
| Added | Association 4 · typecommon.associations.4.type | — | franchise |
| Added | Association 5 · namecommon.associations.5.name | — | Hoover Heroes |
| Added | Association 5 · typecommon.associations.5.type | — | franchise |
| Added | Association 6 · namecommon.associations.6.name | — | Table Battle Simulator |
| Added | Association 6 · typecommon.associations.6.type | — | franchise |
| Added | category · category_2common.category.category_2 | — | 1 |
| Added | category · category_23common.category.category_23 | — | 1 |
| Added | community_hub_visiblecommon.community_hub_visible | — | 1 |
| Added | controllertagwizardcommon.controllertagwizard | — | 1 |
| Added | Game IDcommon.gameid | — | 4036850 |
| Added | genres · 0common.genres.0 | — | 4 |
| Added | genres · 1common.genres.1 | — | 23 |
| Added | genres · 2common.genres.2 | — | 28 |
| Added | genres · 3common.genres.3 | — | 37 |
| Added | library_assets_full · library_logo · logo_position · height_pctcommon.library_assets_full.library_logo.logo_position.height_pct | — | 95.2692315662542 |
| 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 | — | 69.10320963914208 |
| 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 | — | 95.2692315662542 |
| 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 | — | 69.10320963914208 |
| Added | Namecommon.name | — | Monster Lab Simulator: Prologue |
| 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 | — | 37 |
| Added | Release statecommon.releasestate | — | released |
| Added | Review percentagecommon.review_percentage | — | 71 |
| Added | Review scorecommon.review_score | — | 6 |
| Added | Steam release datecommon.steam_release_date | — | 31 Oct 2025, 15:00:09 UTC1761922809 |
| Added | store_asset_mtimecommon.store_asset_mtime | — | 1759954285 |
| Added | Store tagcommon.store_tags.0 | — | Simulation599 |
| Added | Store tagcommon.store_tags.1 | — | Early Access493 |
| Added | Store tagcommon.store_tags.2 | — | Casual597 |
| Added | Store tagcommon.store_tags.3 | — | Creature Collector916648 |
| Added | Store tagcommon.store_tags.4 | — | Collectathon5652 |
| Added | Store tagcommon.store_tags.5 | — | Immersive Sim9204 |
| Added | Store tagcommon.store_tags.6 | — | RPG122 |
| Added | Store tagcommon.store_tags.7 | — | Strategy9 |
| Added | Store tagcommon.store_tags.8 | — | Life Sim10235 |
| Added | Store tagcommon.store_tags.9 | — | 3D4191 |
| Added | Store tagcommon.store_tags.10 | — | First-Person3839 |
| Added | Store tagcommon.store_tags.11 | — | Realistic4175 |
| Added | Store tagcommon.store_tags.12 | — | Indie492 |
| Added | Store tagcommon.store_tags.13 | — | Colorful4305 |
| Added | Store tagcommon.store_tags.14 | — | Cute4726 |
| Added | Store tagcommon.store_tags.15 | — | Free to Play113 |
| Added | Store tagcommon.store_tags.16 | — | Family Friendly5350 |
| Added | Store tagcommon.store_tags.17 | — | Science5794 |
| Added | Store tagcommon.store_tags.18 | — | Economy4695 |
| Added | Store tagcommon.store_tags.19 | — | Relaxing1654 |
| Added | Typecommon.type | — | Game |
| Added | Developerextended.developer | — | Round3 Studios |
| Added | Homepageextended.homepage | — | https://monsterlabsimulator.com |
| Added | Free appextended.isfreeapp | — | 1 |
| Added | Publisherextended.publisher | — | Kiki Games |
| Assets · 25 | |||
| Added | Client iconcommon.clienticon | — | cbc6b52ff243f4bbe57c717ad46db41c08185832 |
| Added | Header imagecommon.header_image.english | — | fa03081f…/header.jpg |
| Added | header_image · schinesecommon.header_image.schinese | — | d697dae1…/header_schinese.jpg |
| Added | header_image · tchinesecommon.header_image.tchinese | — | 08f0918d…/header_tchinese.jpg |
| Added | Iconcommon.icon | — | cbc6b52ff243f4bbe57c717ad46db41c08185832 |
| Added | library_capsule · image · englishcommon.library_assets_full.library_capsule.image.english | — | 26f4a673…/library_capsule.jpg |
| Added | library_capsule · image · schinesecommon.library_assets_full.library_capsule.image.schinese | — | 97a49a7a…/library_capsule_schinese.jpg |
| Added | library_capsule · image · tchinesecommon.library_assets_full.library_capsule.image.tchinese | — | 5595a125…/library_capsule_tchinese.jpg |
| Added | library_capsule · image2x · englishcommon.library_assets_full.library_capsule.image2x.english | — | 26f4a673…/library_capsule_2x.jpg |
| Added | library_capsule · image2x · schinesecommon.library_assets_full.library_capsule.image2x.schinese | — | 97a49a7a…/library_capsule_schinese_2x.jpg |
| Added | library_capsule · image2x · tchinesecommon.library_assets_full.library_capsule.image2x.tchinese | — | 5595a125…/library_capsule_tchinese_2x.jpg |
| Added | library_header · image · englishcommon.library_assets_full.library_header.image.english | — | 1734bcb9…/library_header.jpg |
| Added | library_header · image · schinesecommon.library_assets_full.library_header.image.schinese | — | c07dc2de…/library_header_schinese.jpg |
| Added | library_header · image · tchinesecommon.library_assets_full.library_header.image.tchinese | — | 08f0918d…/library_header_tchinese.jpg |
| Added | library_header · image2x · englishcommon.library_assets_full.library_header.image2x.english | — | 1734bcb9…/library_header_2x.jpg |
| Added | library_header · image2x · schinesecommon.library_assets_full.library_header.image2x.schinese | — | c07dc2de…/library_header_schinese_2x.jpg |
| Added | library_header · image2x · tchinesecommon.library_assets_full.library_header.image2x.tchinese | — | 08f0918d…/library_header_tchinese_2x.jpg |
| Added | library_hero_blur · image · englishcommon.library_assets_full.library_hero_blur.image.english | — | 694de882…/library_hero_blur.jpg |
| Added | library_hero · image · englishcommon.library_assets_full.library_hero.image.english | — | 694de882…/library_hero.jpg |
| Added | library_hero · image2x · englishcommon.library_assets_full.library_hero.image2x.english | — | 694de882…/library_hero_2x.jpg |
| Added | library_logo · image · englishcommon.library_assets_full.library_logo.image.english | — | cd55a3dd…/logo.png |
| Added | library_logo · image2x · englishcommon.library_assets_full.library_logo.image2x.english | — | cd55a3dd…/logo_2x.png |
| Added | small_capsule · englishcommon.small_capsule.english | — | 67d99a43…/capsule_231x87.jpg |
| Added | small_capsule · schinesecommon.small_capsule.schinese | — | 4faceece…/capsule_231x87_schinese.jpg |
| Added | small_capsule · tchinesecommon.small_capsule.tchinese | — | cf8f4879…/capsule_231x87_tchinese.jpg |
| Launch options · 2 | |||
| Added | Install directoryconfig.installdir | — | MonsterLabSimulatorPrologue |
| Added | Launch option 0 · executableconfig.launch.0.executable | — | Monster Lab Simulator Prologue.exe |
| Cloud saves · 7 | |||
| Added | Cloud max filesufs.maxnumfiles | — | 2000 |
| Added | Cloud quotaufs.quota | — | 9.31 GB10000000000 |
| Added | savefiles · 0 · pathufs.savefiles.0.path | — | R3\Monster Lab Simulator Prologue\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 | sync_while_suspendedufs.sync_while_suspended | — | 1 |
| Localization · 18 | |||
| Added | Arabic · interfacecommon.supported_languages.arabic.supported | — | true |
| Added | Brazilian · interfacecommon.supported_languages.brazilian.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 | — | 4036850 |
| Added | depots.privatebranches | — | 1 |