Fossilfuel 2
Playing now
2+2 vs. yesterday
50%of peak
All-time peak
413 Sep 2026
Update history
A permanent record of every observed change.
Playing now
2+2 vs. yesterday
All-time peak
413 Sep 2026
A permanent record of every observed change.
| Status | Key | Previous value | New value |
|---|---|---|---|
| Added | ACH_AnglerFish | — | Pro gamer move — Manage to melee kill an Anglerfish in the water. |
| Added | ACH_Blanco | — | El Blanco — Defeat the albino Spinosaurus in the Spy Games DLC. |
| Added | ACH_DinoCards | — | Dino Cards — Collect all the hidden dino cards in the game. |
| Added | ACH_Dung | — | Rolled up — Take down the giant Dung Beetle. |
| Added | ACH_EndA | — | Mission Accomplished — You killed the Megalodon and successfully extracted the Sierra source code with Maximus. |
| Added | ACH_EndB | — | Lone Survivor — You killed the Megalodon, betrayed Maximus, and escaped Sierra alone. |
| Added | ACH_EndC | — | Separate Ways — You escaped Sierra with Natalya, as the only two survivors. |
| Added | ACH_EnterSierra | — | Express elevator to Hell — Enter the Sierra Research Facility... |
| Added | ACH_GameoverS | — | Speed Runner — Get an S rank on any difficulty. |
| Added | ACH_Goliath | — | David and Goliath — Destroy the Homoerectus Rex. |
| Added | ACH_Horde | — | Horde Champion — Beat all 50 waves of the horde mode, on any difficulty. |
| Added | ACH_HordePrimal | — | Horde Primal Champion — Beat all 50 waves of the horde mode, on Primal difficulty. |
| Status | Key | Previous value | New value |
|---|---|---|---|
| Branches · 3 | |||
| Added | Build ID on publicdepots.branches.public.buildid | — | 21771820 |
| Added | Build time on publicdepots.branches.public.timebuildupdated | — | 3 Feb 2026, 22:15:14 UTC1770156914 |
| Added | Updated time on publicdepots.branches.public.timeupdated | — | 3 Feb 2026, 22:24:53 UTC1770157493 |
| 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 2299661 |
| Added | Download size on publicdepots.2299661.manifests.public.download | — | 11.53 GB12381530928 |
| Added | Manifest on publicdepots.2299661.manifests.public.gid | — | 2922620600881820413 |
| Added | Size on disk on publicdepots.2299661.manifests.public.size | — | 11.73 GB12596926968 |
| Store · 104 |
| Added | Association 0 · namecommon.associations.0.name | — | DangerousBob Studio LLC |
| Added | Association 0 · typecommon.associations.0.type | — | developer |
| Added | Association 1 · namecommon.associations.1.name | — | DangerousBob Studio LLC |
| Added | Association 1 · typecommon.associations.1.type | — | publisher |
| Added | Association 2 · namecommon.associations.2.name | — | Fossilfuel |
| Added | Association 2 · typecommon.associations.2.type | — | franchise |
| Added | category · category_2common.category.category_2 | — | 1 |
| Added | category · category_17common.category.category_17 | — | 1 |
| Added | category · category_22common.category.category_22 | — | 1 |
| Added | category · category_25common.category.category_25 | — | 1 |
| Added | category · category_28common.category.category_28 | — | 1 |
| Added | category · category_62common.category.category_62 | — | 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 | Controller supportcommon.controller_support | — | full |
| Added | controllertagwizardcommon.controllertagwizard | — | 1 |
| Added | Game IDcommon.gameid | — | 2299660 |
| Added | genres · 0common.genres.0 | — | 1 |
| Added | genres · 1common.genres.1 | — | 25 |
| Added | genres · 2common.genres.2 | — | 23 |
| Added | genres · 3common.genres.3 | — | 3 |
| Added | library_assets_full · library_logo · logo_position · height_pctcommon.library_assets_full.library_logo.logo_position.height_pct | — | 56.079316076941325 |
| 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 | — | 27.946324387397894 |
| 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_logocommon.library_assets.library_logo | — | en |
| Added | library_assets · logo_position · height_pctcommon.library_assets.logo_position.height_pct | — | 56.079316076941325 |
| 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 | — | 27.946324387397894 |
| Added | Namecommon.name | — | Fossilfuel 2 |
| Added | Architecturecommon.osarch | — |
| Added | osextendedcommon.osextended | — |
| Added | Operating systemscommon.oslist | — | Windowswindows |
| Added | primary_genrecommon.primary_genre | — | 23 |
| Added | Release statecommon.releasestate | — | released |
| Added | Review percentagecommon.review_percentage | — | 76 |
| 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 | — | 0 |
| Added | steam_deck_compatibility · configuration · primary_player_is_controller_slot_0common.steam_deck_compatibility.configuration.primary_player_is_controller_slot_0 | — | 1 |
| Added | steam_deck_compatibility · configuration · recommended_runtimecommon.steam_deck_compatibility.configuration.recommended_runtime | — | proton-9.0-1RC |
| 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 | — | 0 |
| Added | steam_deck_compatibility · steam_machine_testscommon.steam_deck_compatibility.steam_machine_tests | — | — |
| 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_ExternalControllersNotSupportedPrimaryPlayer |
| Added | steam_deck_compatibility · test_timestampcommon.steam_deck_compatibility.test_timestamp | — | 1712188800 |
| Added | steam_deck_compatibility · tested_build_idcommon.steam_deck_compatibility.tested_build_id | — | 13910359 |
| 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_DefaultConfigurationIsNotPerformant |
| Added | steam_deck_compatibility · tests · 1 · displaycommon.steam_deck_compatibility.tests.1.display | — | 4 |
| Added | steam_deck_compatibility · tests · 1 · tokencommon.steam_deck_compatibility.tests.1.token | — | #SteamDeckVerified_TestResult_DefaultControllerConfigFullyFunctional |
| 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_ControllerGlyphsMatchDeckDevice |
| 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_InterfaceTextIsLegible |
| Added | steam_deck_compatibility · tests · 4 · displaycommon.steam_deck_compatibility.tests.4.display | — | 1 |
| Added | steam_deck_compatibility · tests · 4 · tokencommon.steam_deck_compatibility.tests.4.token | — | #SteamDeckVerified_TestResult_ExternalControllersNotSupportedPrimaryPlayer |
| Added | Steam release datecommon.steam_release_date | — | 19 Feb 2024, 20:00:00 UTC1708372800 |
| Added | store_asset_mtimecommon.store_asset_mtime | — | 1751654601 |
| Added | Store tagcommon.store_tags.0 | — | Dinosaurs5160 |
| Added | Store tagcommon.store_tags.1 | — | Shooter1774 |
| Added | Store tagcommon.store_tags.2 | — | Horror1667 |
| Added | Store tagcommon.store_tags.3 | — | Singleplayer4182 |
| Added | Store tagcommon.store_tags.4 | — | Multiple Endings6971 |
| Added | Store tagcommon.store_tags.5 | — | Puzzle1664 |
| Added | Store tagcommon.store_tags.6 | — | Exploration3834 |
| Added | Store tagcommon.store_tags.7 | — | FPS1663 |
| Added | Store tagcommon.store_tags.8 | — | Action RPG4231 |
| Added | Store tagcommon.store_tags.9 | — | First-Person3839 |
| Added | Store tagcommon.store_tags.10 | — | Choices Matter6426 |
| Added | Store tagcommon.store_tags.11 | — | Action19 |
| Added | Store tagcommon.store_tags.12 | — | Story Rich1742 |
| Added | Store tagcommon.store_tags.13 | — | Realistic4175 |
| Added | Store tagcommon.store_tags.14 | — | Adventure21 |
| Added | Store tagcommon.store_tags.15 | — | Survival Horror3978 |
| Added | Store tagcommon.store_tags.16 | — | Combat3993 |
| Added | Store tagcommon.store_tags.17 | — | Indie492 |
| Added | Store tagcommon.store_tags.18 | — | Atmospheric4166 |
| Added | Store tagcommon.store_tags.19 | — | Cyberpunk4115 |
| Added | Typecommon.type | — | Game |
| Added | Developerextended.developer | — | DangerousBob Studio LLC |
| Added | Manual URLextended.gamemanualurl | — | 2299660 |
| Added | Homepageextended.homepage | — | https://dangerousbobstudio.com/ |
| Added | Publisherextended.publisher | — | DangerousBob Studio LLC |
| Assets · 12 |
| Added | Client iconcommon.clienticon | — | d1141100778dc389f37e90a627c6bbbaffc20a3e |
| Added | Client TGAcommon.clienttga | — | 49f9a3923a7e4430846b32d73219065045113638 |
| Added | Header imagecommon.header_image.english | — | header.jpg |
| Added | Iconcommon.icon | — | d314f9ad5371911b1d23cb981cd4ff781a86fd6e |
| 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_header · image · englishcommon.library_assets_full.library_header.image.english | — | library_header.jpg |
| Added | library_hero · image · englishcommon.library_assets_full.library_hero.image.english | — | library_hero.jpg |
| Added | library_hero · image2x · englishcommon.library_assets_full.library_hero.image2x.english | — | library_hero_2x.jpg |
| Added | library_logo · image · englishcommon.library_assets_full.library_logo.image.english | — | logo.png |
| Added | library_logo · image2x · englishcommon.library_assets_full.library_logo.image2x.english | — | logo_2x.png |
| Added | small_capsule · englishcommon.small_capsule.english | — | capsule_231x87.jpg |
| Launch options · 5 |
| Added | Install directoryconfig.installdir | — | Fossilfuel 2 |
| Added | Launch option 0 · oslistconfig.launch.0.config.oslist | — | windows |
| Added | Launch option 0 · executableconfig.launch.0.executable | — | Fossilfuel_2.exe |
| Added | Launch option 0 · typeconfig.launch.0.type | — | default |
| Added | steamdecktouchscreenconfig.steamdecktouchscreen | — | 1 |
| Localization · 17 |
| Added | Brazilian · subtitlescommon.supported_languages.brazilian.subtitles | — | true |
| Added | Brazilian · interfacecommon.supported_languages.brazilian.supported | — | true |
| 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 | French · subtitlescommon.supported_languages.french.subtitles | — | true |
| Added | French · interfacecommon.supported_languages.french.supported | — | true |
| Added | German · subtitlescommon.supported_languages.german.subtitles | — | true |
| Added | German · interfacecommon.supported_languages.german.supported | — | true |
| Added | Italian · subtitlescommon.supported_languages.italian.subtitles | — | true |
| Added | Italian · interfacecommon.supported_languages.italian.supported | — | true |
| Added | Japanese · subtitlescommon.supported_languages.japanese.subtitles | — | true |
| Added | Japanese · interfacecommon.supported_languages.japanese.supported | — | true |
| Added | Schinese · subtitlescommon.supported_languages.schinese.subtitles | — | true |
| Added | Schinese · interfacecommon.supported_languages.schinese.supported | — | true |
| Added | Spanish · subtitlescommon.supported_languages.spanish.subtitles | — | true |
| Added | Spanish · interfacecommon.supported_languages.spanish.supported | — | true |
| Other · 2 |
| Added | appid | — | 2299660 |
| Added | Depot base languagesdepots.baselanguages | — | english,german,french,spanish,schinese,latam |