{"game":{"entityId":"aa66a7f9-a4e4-4c5d-9451-0097fbb6a458","steamAppId":1205330,"appId":1205330,"name":"RetroArch - Mesen","type":"dlc","description":"Mesen is a highly accurate and feature-filled emulator with support for tons of cartridge mappers (even ones used for weird, unauthorized carts), custom color palettes and HD asset packs. As a libretro core, Mesen supports many advanced features, like softpatching and achievements (through the RetroAchievements service).","shortDescription":"A libretro implementation of the Mesen emulation engine for use with the RetroArch gaming and multimedia interface. Users must supply their own games, demos and homebrew.","headerImage":"https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1205330/header.jpg?t=1677703581","genres":["Free To Play"],"categories":["Single-player","Multi-player","PvP","LAN PvP","Shared/Split Screen PvP","Co-op","LAN Co-op","Shared/Split Screen Co-op","Shared/Split Screen","Cross-Platform Multiplayer","Downloadable Content","Full controller support","Remote Play on TV","Remote Play Together","Family Sharing"],"platforms":["windows","mac","linux"],"developers":["Sour","Libretro"],"publishers":["Libretro"],"releaseDate":"Jun 15, 2020","availability":"unknown","profileId":"steam-us-en-all-v1","price":null,"summerGameId":null,"descriptionReference":null,"languages":"English, French, Italian, German, Spanish - Spain, Dutch, Greek, Japanese, Korean, Norwegian, Polish, Portuguese - Portugal, Portuguese - Brazil, Russian, Spanish - Latin America, Swedish, Turkish, Vietnamese","priceCountry":null,"isFree":true,"comingSoon":false,"parentAppId":1118310,"metrics":{"currentPlayers":null,"reviewCount":25,"positivePercent":100},"summerRating":{"count":0,"average":null,"entityId":"aa66a7f9-a4e4-4c5d-9451-0097fbb6a458","revision":0,"observedAt":null,"methodology":"arithmetic-v1","distribution":[0,0,0,0,0,0,0,0,0,0]},"screenshots":["https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1205330/ss_8c0f276c174580d107a69b5afaf29ce993c9d200.1920x1080.jpg?t=1677703581","https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1205330/ss_4eaa89443972fac9e3c4555a2e3fb9d50efbf9b8.1920x1080.jpg?t=1677703581","https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1205330/ss_96cb1aa5a226919c4d08e5d16819d8738cf622a8.1920x1080.jpg?t=1677703581","https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1205330/ss_255f5b8ca14321a1702bfa24fb668875216759f9.1920x1080.jpg?t=1677703581","https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1205330/ss_2b49971e07048436cfa63a5e9e3d9c54765775e1.1920x1080.jpg?t=1677703581"],"website":null,"steamReview":{"positive":25,"negative":0,"total":25,"filters":{"language":"all","review_type":"all","purchase_type":"all","filter_offtopic_activity":0}},"provenance":{"urls":{"price":null,"catalog":"https://api.steampowered.com/IStoreService/GetAppList/v1/","details":"https://store.steampowered.com/app/1205330/","players":null,"reviews":"https://store.steampowered.com/appreviews/1205330"},"price":null,"source":"steam","catalog":"2026-09-28T16:58:32.455488+00:00","country":"US","details":"2026-09-24T16:24:02.155661+00:00","players":null,"reviews":"2026-09-24T16:24:03.27368+00:00","language":"en","editorial":null,"membership":"store_catalog","observations":{"price":null,"catalog":"3352023e-1be0-436b-a4a0-94648c76c978","details":"30db2324-ae71-4074-b1b9-3e0ef8f110fe","players":null,"reviews":"c346b681-81b1-4076-89e2-bfb4e4f6fa85"},"reviewFilters":{"language":"all","review_type":"all","purchase_type":"all","filter_offtopic_activity":0}}},"snapshot":{"import":{"stream":"snapshot-7573158a9d8cf1cdc1f878c7e764fa9c0cdecb47fde60e84","revision":2519,"acceptedAt":"2026-09-29T03:18:39.847237+00:00","checkpoint":{"next":251858,"complete":true,"generation":"7573158a9d8cf1cdc1f878c7e764fa9c0cdecb47fde60e84b92111467ca71eda","manifestSHA256":"ce7a4b12d3260cfd4a43c855d37ce87b7594890df4091cb0c36a97b835870551"}},"country":"US","complete":true,"coverage":{"total":251927,"nativeCount":0,"playerCount":39613,"reviewCount":64003,"enrichedCount":64003,"nativeRatedCount":0,"supplementalCount":8,"sourceCatalogCount":251919},"language":"en","revision":"2bc25f9e1b2eac61b53a0d55050efab322a5da04315422166cdb6820ec503385","profileId":"steam-us-en-all-v1","reviewFilters":{"language":"all","review_type":"all","purchase_type":"all","filter_offtopic_activity":0},"projectionReady":true,"source":"Summer DB","mode":"api","fetchedAt":"2026-09-29T03:18:39.847237+00:00","catalogCount":251927,"enrichedCount":64003,"playersCount":39613,"reviewsCount":64003}}