Mushroom Simulator Co-op
Playing now
3+3 vs. yesterday
43%of peak
All-time peak
78 Sep 2026
Update history
A permanent record of every observed change.
Playing now
3+3 vs. yesterday
All-time peak
78 Sep 2026
A permanent record of every observed change.
| Status | Key | Previous value | New value |
|---|---|---|---|
| Added | NEW_ACHIEVEMENT_1_0 | — | Alpha Shroom — Reach maximum size. You are visible from space. Probably. |
| Added | NEW_ACHIEVEMENT_1_1 | — | Mushroom Snack IV — Get eaten 100 times. You are basically forest fast food. |
| Added | NEW_ACHIEVEMENT_1_10 | — | Forest Legend — Survive for 10 in-game days. |
| Added | NEW_ACHIEVEMENT_1_11 | — | Eternal Mushroom — Survive for 30 in-game days. At this point, the forest pays rent to you. |
| Added | NEW_ACHIEVEMENT_1_12 | — | Last One Standing — Become the only survivor after at least three mushrooms were standing close together. |
| Added | NEW_ACHIEVEMENT_1_13 | — | Don't Touch Me! I — Scare a hedgehog with your voice 10 times. |
| Added | NEW_ACHIEVEMENT_1_14 | — | Don't Touch Me! II — Scare a hedgehog with your voice 25 times. |
| Added | NEW_ACHIEVEMENT_1_15 | — | Don't Touch Me! III — Scare a hedgehog with your voice 50 times. The hedgehogs have started a support group. |
| Added | NEW_ACHIEVEMENT_1_16 | — | Neighbor I — Stay close to another mushroom for 3 in-game days. |
| Added | NEW_ACHIEVEMENT_1_17 | — | Neighbor II — Stay close to another mushroom for 5 in-game days. |
| Added | NEW_ACHIEVEMENT_1_18 | — | Neighbor III — Stay close to another mushroom for 10 in-game days. True mycelium friendship. |
| Added | NEW_ACHIEVEMENT_1_19 | — | Anyone Here? — Stay completely silent for 3 minutes. Suspiciously mushroom-like behavior. |
| Status | Key | Previous value | New value |
|---|---|---|---|
| Branches · 3 | |||
| Added | Build ID on publicdepots.branches.public.buildid | — | 23919199 |
| Added | Build time on publicdepots.branches.public.timebuildupdated | — | 25 Jun 2026, 19:55:59 UTC1782417359 |
| Added | Updated time on publicdepots.branches.public.timeupdated | — | 25 Jun 2026, 20:01:26 UTC1782417686 |
| Depots · 9 | |||
| Depot 228989 | |||
| Added | Operating systemsdepots.228989.config.oslist | — | windows |
| Added | Depot from appdepots.228989.depotfromapp | — | 228980 |
| Added | Shared installdepots.228989.sharedinstall | — | 1 |
| Depot 228990 | |||
| Added | Operating systemsdepots.228990.config.oslist | — | windows |
| Added | Depot from appdepots.228990.depotfromapp | — | 228980 |
| Added | Shared installdepots.228990.sharedinstall | — | 1 |
| Depot 4565431 | |||
| Added | Download size on publicdepots.4565431.manifests.public.download | — | 1.65 GB1768256288 |
| Added | Manifest on publicdepots.4565431.manifests.public.gid | — | 1625857008399667851 |
| Added | Size on disk on publicdepots.4565431.manifests.public.size | — | 1.79 GB1925171920 |
| Store · 68 | |||
| Added | Association 0 · namecommon.associations.0.name | — | Nimble Starship |
| Added | Association 0 · typecommon.associations.0.type | — | developer |
| Added | Association 1 · namecommon.associations.1.name | — | Nimble Starship |
| Added | Association 1 · typecommon.associations.1.type | — | publisher |
| Added | category · category_1common.category.category_1 | — | 1 |
| Added | category · category_2common.category.category_2 | — | 1 |
| Added | category · category_9common.category.category_9 | — | 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_25common.category.category_25 | — | 1 |
| Added | category · category_38common.category.category_38 | — | 1 |
| Added | category · category_62common.category.category_62 | — | 1 |
| Added | category · category_69common.category.category_69 | — | 1 |
| Added | category · category_70common.category.category_70 | — | 1 |
| Added | category · category_74common.category.category_74 | — | 1 |
| Added | category · category_76common.category.category_76 | — | 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 | — | 4565430 |
| Added | genres · 0common.genres.0 | — | 4 |
| Added | genres · 1common.genres.1 | — | 23 |
| Added | genres · 2common.genres.2 | — | 28 |
| Added | library_assets_full · library_logo · logo_position · height_pctcommon.library_assets_full.library_logo.logo_position.height_pct | — | 57.986111111111114 |
| 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 | — | 44.23445138931052 |
| Added | library_assets · library_capsulecommon.library_assets.library_capsule | — | en |
| Added | library_assets · library_headercommon.library_assets.library_header | — | en |
| 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 | — | 57.986111111111114 |
| 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 | — | 44.23445138931052 |
| Added | Namecommon.name | — | Mushroom Simulator Co-op |
| Added | Architecturecommon.osarch | — | |
| Added | osextendedcommon.osextended | — | |
| Added | Operating systemscommon.oslist | — | Windowswindows |
| Added | primary_genrecommon.primary_genre | — | 28 |
| Added | Release statecommon.releasestate | — | released |
| Added | Review percentagecommon.review_percentage | — | 90 |
| Added | Review scorecommon.review_score | — | 8 |
| Added | Steam release datecommon.steam_release_date | — | 15 May 2026, 08:00:29 UTC1778832029 |
| Added | store_asset_mtimecommon.store_asset_mtime | — | 1778829885 |
| Added | Store tagcommon.store_tags.0 | — | Casual597 |
| Added | Store tagcommon.store_tags.1 | — | Simulation599 |
| Added | Store tagcommon.store_tags.2 | — | Life Sim10235 |
| Added | Store tagcommon.store_tags.3 | — | Exploration3834 |
| Added | Store tagcommon.store_tags.4 | — | Immersive Sim9204 |
| Added | Store tagcommon.store_tags.5 | — | 3D4191 |
| Added | Store tagcommon.store_tags.6 | — | Cute4726 |
| Added | Store tagcommon.store_tags.7 | — | Realistic4175 |
| Added | Store tagcommon.store_tags.8 | — | Third Person1697 |
| Added | Store tagcommon.store_tags.9 | — | Atmospheric4166 |
| Added | Store tagcommon.store_tags.10 | — | Comedy1719 |
| Added | Store tagcommon.store_tags.11 | — | Family Friendly5350 |
| Added | Store tagcommon.store_tags.12 | — | Funny4136 |
| Added | Store tagcommon.store_tags.13 | — | Nature30358 |
| Added | Store tagcommon.store_tags.14 | — | Relaxing1654 |
| Added | Store tagcommon.store_tags.15 | — | Stealth1687 |
| Added | Store tagcommon.store_tags.16 | — | Survival1662 |
| Added | Store tagcommon.store_tags.17 | — | Co-op1685 |
| Added | Store tagcommon.store_tags.18 | — | PvE6730 |
| Added | Store tagcommon.store_tags.19 | — | Team-Based5711 |
| Added | Typecommon.type | — | Game |
| Added | Developerextended.developer | — | Nimble Starship |
| Added | Publisherextended.publisher | — | Nimble Starship |
| Assets · 13 | |||
| Added | Client iconcommon.clienticon | — | 03827cae191dce3d9861cdba4189907e0a58aeb0 |
| Added | Header imagecommon.header_image.english | — | 780d28ae…/header.jpg |
| Added | Iconcommon.icon | — | 03827cae191dce3d9861cdba4189907e0a58aeb0 |
| Added | library_capsule · image · englishcommon.library_assets_full.library_capsule.image.english | — | 10ef34ef…/library_capsule.jpg |
| Added | library_capsule · image2x · englishcommon.library_assets_full.library_capsule.image2x.english | — | 10ef34ef…/library_capsule_2x.jpg |
| Added | library_header · image · englishcommon.library_assets_full.library_header.image.english | — | 780d28ae…/library_header.jpg |
| Added | library_header · image2x · englishcommon.library_assets_full.library_header.image2x.english | — | 780d28ae…/library_header_2x.jpg |
| Added | library_hero_blur · image · englishcommon.library_assets_full.library_hero_blur.image.english | — | b37a3db1…/library_hero_blur.jpg |
| Added | library_hero · image · englishcommon.library_assets_full.library_hero.image.english | — | b37a3db1…/library_hero.jpg |
| Added | library_hero · image2x · englishcommon.library_assets_full.library_hero.image2x.english | — | b37a3db1…/library_hero_2x.jpg |
| Added | library_logo · image · englishcommon.library_assets_full.library_logo.image.english | — | c2ba7469…/logo.png |
| Added | library_logo · image2x · englishcommon.library_assets_full.library_logo.image2x.english | — | c2ba7469…/logo_2x.png |
| Added | small_capsule · englishcommon.small_capsule.english | — | d4db422f…/capsule_231x87.jpg |
| Launch options · 4 | |||
| Added | Install directoryconfig.installdir | — | Mushroom Simulator Co-op |
| Added | Launch option 0 · oslistconfig.launch.0.config.oslist | — | windows |
| Added | Launch option 0 · executableconfig.launch.0.executable | — | MushroomSimulatorMP.exe |
| Added | Launch option 0 · typeconfig.launch.0.type | — | default |
| Cloud saves · 6 | |||
| Added | Cloud max filesufs.maxnumfiles | — | 10000 |
| Added | Cloud quotaufs.quota | — | 9.31 GB10000000000 |
| Added | savefiles · 0 · pathufs.savefiles.0.path | — | MushroomSimulatorMP/Saved/SaveGames |
| Added | savefiles · 0 · patternufs.savefiles.0.pattern | — | *.sav |
| Added | savefiles · 0 · recursiveufs.savefiles.0.recursive | — | 1 |
| Added | savefiles · 0 · rootufs.savefiles.0.root | — | WinAppDataLocal |
| Localization · 6 | |||
| Added | Language · englishcommon.languages.english | — | 1 |
| Added | Language · japanesecommon.languages.japanese | — | 1 |
| Added | Language · russiancommon.languages.russian | — | 1 |
| Added | English · interfacecommon.supported_languages.english.supported | — | true |
| Added | Japanese · interfacecommon.supported_languages.japanese.supported | — | true |
| Added | Russian · interfacecommon.supported_languages.russian.supported | — | true |
| Other · 1 | |||
| Added | appid | — | 4565430 |