41 Hours: Prologue
Playing now
0+0 vs. yesterday
—of peak
All-time peak
010 Sep 2026
Update history
A permanent record of every observed change.
Playing now
0+0 vs. yesterday
All-time peak
010 Sep 2026
A permanent record of every observed change.
| Status | Key | Previous value | New value |
|---|---|---|---|
| Added | Ach_1 | — | Darkness Ahead — Complete The Prologue |
| Status | Key | Previous value | New value |
|---|---|---|---|
| Branches · 3 | |||
| Added | Build ID on publicdepots.branches.public.buildid | — | 6808986 |
| Added | Build time on publicdepots.branches.public.timebuildupdated | — | 3 Jun 2021, 20:46:00 UTC1622753160 |
| Added | Updated time on publicdepots.branches.public.timeupdated | — | 3 Jun 2021, 20:51:48 UTC1622753508 |
| Depots · 9 | |||
| Depot 228988 | |||
| Added | Operating systemsdepots.228988.config.oslist | — | windows |
| Added | Depot from appdepots.228988.depotfromapp | — | 228980 |
| Added | Shared installdepots.228988.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 1536831 | |||
| Added | Download size on publicdepots.1536831.manifests.public.download | — | 5.61 GB6020469312 |
| Added | Manifest on publicdepots.1536831.manifests.public.gid | — | 7344475173964417070 |
| Added | Size on disk on publicdepots.1536831.manifests.public.size | — | 15.80 GB16961820531 |
| Store · 97 | |||
| Added | Association 0 · namecommon.associations.0.name | — | Texelworks |
| Added | Association 0 · typecommon.associations.0.type | — | developer |
| Added | Association 1 · namecommon.associations.1.name | — | ValkyrieInitiative |
| Added | Association 1 · typecommon.associations.1.type | — | publisher |
| Added | category · category_2common.category.category_2 | — | 1 |
| Added | category · category_45common.category.category_45 | — | 1 |
| Added | category · category_46common.category.category_46 | — | 1 |
| Added | community_hub_visiblecommon.community_hub_visible | — | 1 |
| Added | Community stats visiblecommon.community_visible_stats | — | 1 |
| Added | content_descriptors_including_dlc · 0common.content_descriptors_including_dlc.0 | — | 2 |
| Added | content_descriptors_including_dlc · 1common.content_descriptors_including_dlc.1 | — | 5 |
| Added | content_descriptors · 0common.content_descriptors.0 | — | 2 |
| Added | content_descriptors · 1common.content_descriptors.1 | — | 5 |
| Added | Game IDcommon.gameid | — | 1536830 |
| Added | genres · 0common.genres.0 | — | 1 |
| Added | library_assets_full · library_logo · logo_position · height_pctcommon.library_assets_full.library_logo.logo_position.height_pct | — | 49.35816248449828 |
| Added | library_assets_full · library_logo · logo_position · pinned_positioncommon.library_assets_full.library_logo.logo_position.pinned_position | — | BottomCenter |
| Added | library_assets_full · library_logo · logo_position · width_pctcommon.library_assets_full.library_logo.logo_position.width_pct | — | 66.97416585041668 |
| Added | library_assets · library_capsulecommon.library_assets.library_capsule | — | en |
| Added | library_assets · library_herocommon.library_assets.library_hero | — | en |
| Added | library_assets · library_logocommon.library_assets.library_logo | — | en |
| Added | library_assets · logo_position · height_pctcommon.library_assets.logo_position.height_pct | — | 49.35816248449828 |
| Added | library_assets · logo_position · pinned_positioncommon.library_assets.logo_position.pinned_position | — | BottomCenter |
| Added | library_assets · logo_position · width_pctcommon.library_assets.logo_position.width_pct | — | 66.97416585041668 |
| Added | Small logocommon.logo_small | — | b45d1820c7d85d8d3a401c652b3ee30efd4cfcc1_thumb |
| Added | Namecommon.name | — | 41 Hours: Prologue |
| Added | Architecturecommon.osarch | — | 64 |
| Added | osextendedcommon.osextended | — | |
| Added | Operating systemscommon.oslist | — | Windowswindows |
| Added | primary_genrecommon.primary_genre | — | 1 |
| Added | Release statecommon.releasestate | — | released |
| Added | Review percentagecommon.review_percentage | — | 59 |
| Added | Review scorecommon.review_score | — | 5 |
| 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-9.0-4RC |
| 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 | — | 1 |
| 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 | — | 1750982400 |
| Added | steam_deck_compatibility · tested_build_idcommon.steam_deck_compatibility.tested_build_id | — | 6808986 |
| 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 | — | 3 |
| Added | steam_deck_compatibility · tests · 2 · tokencommon.steam_deck_compatibility.tests.2.token | — | #SteamDeckVerified_TestResult_InterfaceTextIsNotLegible |
| 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 | — | 19 Mar 2021, 17:00:06 UTC1616173206 |
| Added | store_asset_mtimecommon.store_asset_mtime | — | 1614628034 |
| Added | Store tagcommon.store_tags.0 | — | FPS1663 |
| Added | Store tagcommon.store_tags.1 | — | Dystopian 5030 |
| Added | Store tagcommon.store_tags.2 | — | Sci-fi3942 |
| Added | Store tagcommon.store_tags.3 | — | Post-apocalyptic3835 |
| Added | Store tagcommon.store_tags.4 | — | Gun Customization5765 |
| Added | Store tagcommon.store_tags.5 | — | Exploration3834 |
| Added | Store tagcommon.store_tags.6 | — | Hidden Object1738 |
| Added | Store tagcommon.store_tags.7 | — | Sandbox3810 |
| Added | Store tagcommon.store_tags.8 | — | Shooter1774 |
| Added | Store tagcommon.store_tags.9 | — | Action RPG4231 |
| Added | Store tagcommon.store_tags.10 | — | Action-Adventure4106 |
| Added | Store tagcommon.store_tags.11 | — | 3D4191 |
| Added | Store tagcommon.store_tags.12 | — | First-Person3839 |
| Added | Store tagcommon.store_tags.13 | — | Alternate History4598 |
| Added | Store tagcommon.store_tags.14 | — | On-Rails Shooter56690 |
| Added | Store tagcommon.store_tags.15 | — | Action19 |
| Added | Store tagcommon.store_tags.16 | — | Story Rich1742 |
| Added | Store tagcommon.store_tags.17 | — | Open World1695 |
| Added | Store tagcommon.store_tags.18 | — | Military4168 |
| Added | Store tagcommon.store_tags.19 | — | Stealth1687 |
| Added | Typecommon.type | — | Game |
| Added | Developerextended.developer | — | Texelworks |
| Added | Homepageextended.homepage | — | https://valkyrieinitiative.pro/ |
| Added | Free appextended.isfreeapp | — | 1 |
| Added | Publisherextended.publisher | — | ValkyrieInitiative |
| Assets · 10 | |||
| Added | Client iconcommon.clienticon | — | 377bfb5ec1757e7888a8213a39901a840ec21dc3 |
| Added | Client TGAcommon.clienttga | — | e6c1d0f729fd236dd1e843b3e1c50589c2996c0a |
| Added | Header imagecommon.header_image.english | — | header.jpg |
| Added | Iconcommon.icon | — | 6bebc602c66a77ba2ca0a8113ad60a4a30e010bf |
| Added | library_capsule · image · englishcommon.library_assets_full.library_capsule.image.english | — | library_600x900.jpg |
| Added | library_capsule · image2x · englishcommon.library_assets_full.library_capsule.image2x.english | — | library_600x900_2x.jpg |
| Added | library_hero · image · englishcommon.library_assets_full.library_hero.image.english | — | library_hero.jpg |
| Added | library_logo · image · englishcommon.library_assets_full.library_logo.image.english | — | logo.png |
| Added | Logocommon.logo | — | b45d1820c7d85d8d3a401c652b3ee30efd4cfcc1 |
| Added | small_capsule · englishcommon.small_capsule.english | — | capsule_231x87.jpg |
| Launch options · 4 | |||
| Added | Install directoryconfig.installdir | — | 41 Hours Prologue |
| Added | Launch option 0 · oslistconfig.launch.0.config.oslist | — | windows |
| Added | Launch option 0 · executableconfig.launch.0.executable | — | 41h.exe |
| Added | Launch option 0 · typeconfig.launch.0.type | — | default |
| Localization · 7 | |||
| Added | English · full audiocommon.supported_languages.english.full_audio | — | true |
| Added | English · subtitlescommon.supported_languages.english.subtitles | — | true |
| Added | English · interfacecommon.supported_languages.english.supported | — | true |
| Added | Russian · subtitlescommon.supported_languages.russian.subtitles | — | true |
| Added | Russian · interfacecommon.supported_languages.russian.supported | — | true |
| Added | Schinese · subtitlescommon.supported_languages.schinese.subtitles | — | true |
| Added | Schinese · interfacecommon.supported_languages.schinese.supported | — | true |
| Other · 1 | |||
| Added | appid | — | 1536830 |