# Underrail: Expedition Summer DB entity ID: 23e75943\-5777\-4b15\-9a96\-7b931bfc1cdd Steam App ID: 694330 This DLC expands the base campaign with many new waterway maps that connect various harbors of the Underrail as well as adds huge new region called the Black Sea, a massive underground body of water\. Take a break from the usual metro\-crawling to take a boat to this infamous place\. There, among the old and mysterious ruins of an age long past, you’ll face the vicious fauna, hostile natives, cunning pirates, and something far more sinister than all of those\. Your voyage through vastness of the Black Sea will shed new light on the history of the world of Underrail and the forces that shaped it\. Key features : A brand\-new story line that becomes available during the mid\-game, which you can play your own way as no decision or hostile action will lock you out of completing it Nearly 200 new areas to explore of various types – shores and islands of the Black Sea, mysterious underground facilities, pirate strongholds, and more Many new wild creatures and a couple of new crazy robots to combat 15 different jet skis, ranging from the puny "junk jet" up to the dreaded "Devastator", that you can use to get around the Black sea and outmaneuver or obliterate your naval foes; upgrade your ride by purchasing more powerful vehicle parts Three new distinct weapon types \- shotguns, swords and spears allowing for a number of new play styles Many new items, some obtained through crafting and some found in the world New psionic skill, Temporal Manipulation, that focuses on delayed damage and utility Specialization points that are obtained on each level past level 15 that allow you to further improve your feats Leveling past level 25 and up to level 30 with a special pool of feats to choose from Over 30 new regular feats ## Game information - Type: dlc - Developer: Stygian Software - Publisher: Stygian Software - Release date: Jul 22, 2019 - Coming soon: false - Free to play: false - Parent Steam app: 250520 - Genres: Indie, RPG - Categories: Single\-player, Downloadable Content, Steam Achievements, Family Sharing - Platforms: windows - Website: Not collected - Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694330/bb9fb44f29059a0be5e645638088c9cbe7067966/ss\_bb9fb44f29059a0be5e645638088c9cbe7067966\.1920x1080\.jpg?t=1766066773, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694330/ss\_be650f8699b4fd2dfb9bf2c9ef90f59600cdaff5\.1920x1080\.jpg?t=1766066773, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694330/ss\_0866b9d523d87f30a0000904a4c3abef3e6976c9\.1920x1080\.jpg?t=1766066773, 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https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694330/3da6d14f401485886fc94b6f3c4d2ec11a9eeacc/ss\_3da6d14f401485886fc94b6f3c4d2ec11a9eeacc\.1920x1080\.jpg?t=1766066773, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694330/495bc8e7336d46580963d482375de37047a86006/ss\_495bc8e7336d46580963d482375de37047a86006\.1920x1080\.jpg?t=1766066773, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694330/4d290a92e8c9ce854edf03ce788d19ea4f3aa164/ss\_4d290a92e8c9ce854edf03ce788d19ea4f3aa164\.1920x1080\.jpg?t=1766066773, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694330/a6adf639abf6a907081e79098f1109931b6fd59c/ss\_a6adf639abf6a907081e79098f1109931b6fd59c\.1920x1080\.jpg?t=1766066773 - Price: 999 minor units USD; discount 0% - Price country: US ## Observed metrics - Current players: Not collected - Steam review count: 288 - Steam positive reviews: 272 - Steam negative reviews: 16 - Steam positive percentage: 94.44444444444444% - Summer DB rating: No native votes Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\} ## Player history [Seven-day chart data as Markdown](/api/v1/entities/23e75943-5777-4b15-9a96-7b931bfc1cdd/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/23e75943-5777-4b15-9a96-7b931bfc1cdd/player-metrics?days=7) Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown. ## Sources and freshness - Catalog membership: store\_catalog - Catalog observed: 2026\-09\-24T19:57:04\.362365\+00:00 - Details observed: 2026\-09\-23T01:59:55\.720322\+00:00 - Player count observed: Not collected - Reviews observed: 2026\-09\-23T01:59:56\.649434\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/694330/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/694330/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/694330"\},"price":"2026\-09\-23T01:59:55\.720322\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-23T01:59:55\.720322\+00:00","players":null,"reviews":"2026\-09\-23T01:59:56\.649434\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"cfb0ffcf\-31f1\-49a6\-9a64\-32ac344407f4","catalog":"0a0220f1\-1516\-424d\-bc33\-9d990a1d16b8","details":"2bfd5f5b\-1d71\-4306\-b497\-0c7425df9257","players":null,"reviews":"ad4210f3\-edfa\-4f6e\-8aca\-8bb3a30a982f"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"23e75943\-5777\-4b15\-9a96\-7b931bfc1cdd","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\} Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted. [Steam store](https://store.steampowered.com/app/694330/) · [JSON](/api/v1/games/23e75943-5777-4b15-9a96-7b931bfc1cdd)