# Adventure of a Lifetime Summer DB entity ID: e7ebc681\-c3ea\-4519\-b529\-33b39afdd78f Steam App ID: 820730 “There’s something I need to get back\. Something precious that sank into the ocean years ago\." Continuing the Coming\-of\-Age Collection, featuring If My Heart Had Wings and A Sky Full of Stars, MoeNovel is proud to present Adventure of a Lifetime\. The story takes place on the World Heritage\-listed Ogasawara Islands\. After a four\-year absence, Hiroki Mizuno returns to the island during his summer vacation to help his grandmother with her shop\. The story begins as he encounters a beautiful blonde girl, Emily, on the deck of the ferry on his way to the island\. Emily has run away from home\. She has her mind set on retrieving “sunken treasure”\. Chisa, an old friend with whom Hiroki reconnects on the island, provides some insight\. “The Ghost Ship―that's what we call one of the shipwrecks around here\." It’s said that the treasure Emily is after lies in a shipwreck that disappears each time there’s a storm\. Emily, the beautiful blonde\-haired girl\. Chisa, the childhood friend with golden, suntanned skin\. This summer, pass the days on a tropical island with two beautiful girls, scuba diving, and adventure\! Their destination: the “Ghost Ship”\. Somewhere just past where the sky meets the sea\.\.\. Features: Character\-specific story branches to play through Full voice\-overs throughout the game for all characters \(not including the protagonist\) Stunning sights and sounds from the underwater world ## Game information - Type: game - Developer: MoeNovel - Publisher: MoeNovel - Release date: Apr 26, 2018 - Coming soon: false - Free to play: false - Parent Steam app: Not collected - Genres: Adventure, Casual, Simulation - Categories: Single\-player, Steam Achievements, Steam Trading Cards, Family Sharing - Platforms: windows - Website: Not collected - Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_073bad86c8c464ce961187ea2f101d858405c3b9\.1920x1080\.jpg?t=1573033014, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_132371e83d75715d4d3095b5f9590936cc6868a7\.1920x1080\.jpg?t=1573033014, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_b538d5723990b8d8a8ae517c50d13d08974f71b7\.1920x1080\.jpg?t=1573033014, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_4237fefee8575930f2e1741edd0e49609b93638b\.1920x1080\.jpg?t=1573033014, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_7761f2f6c72892d80849b60a0201685aeafd04f2\.1920x1080\.jpg?t=1573033014, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_97431c640d873f068cdf75fc44afb4c295763de0\.1920x1080\.jpg?t=1573033014, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_cb8badbcbe4f86da2f2d8b331df3e052b58cd206\.1920x1080\.jpg?t=1573033014, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_305451b75cda86ee2cd7ea01396721f8e84682fd\.1920x1080\.jpg?t=1573033014, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_c7e2030494814af9523d619305bdc1c603841e46\.1920x1080\.jpg?t=1573033014, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_ba3697c473d19bc9fdec7b68e52a06b5bef74d30\.1920x1080\.jpg?t=1573033014, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/820730/ss\_9f23c2a814f95d9d993659a177ff7ba60338c501\.1920x1080\.jpg?t=1573033014 - Price: 389 minor units USD; discount 70% - Price country: US ## Observed metrics - Current players: 2 - Steam review count: 888 - Steam positive reviews: 857 - Steam negative reviews: 31 - Steam positive percentage: 96.509009009009% - 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/e7ebc681-c3ea-4519-b529-33b39afdd78f/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/e7ebc681-c3ea-4519-b529-33b39afdd78f/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\-28T16:58:32\.455488\+00:00 - Details observed: 2026\-09\-23T10:47:01\.766206\+00:00 - Player count observed: 2026\-09\-23T10:47:03\.092634\+00:00 - Reviews observed: 2026\-09\-23T10:47:02\.836916\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/820730/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/820730/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=820730","reviews":"https://store\.steampowered\.com/appreviews/820730"\},"price":"2026\-09\-23T10:47:01\.766206\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-23T10:47:01\.766206\+00:00","players":"2026\-09\-23T10:47:03\.092634\+00:00","reviews":"2026\-09\-23T10:47:02\.836916\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"2629a129\-d95b\-4f52\-bd8a\-e3267ef02549","catalog":"49b97975\-3427\-4d56\-b301\-a0720d813712","details":"48aa65bf\-fdac\-4f21\-8cad\-bc2b71a6f515","players":"d96192ad\-dea8\-4810\-8239\-599729d26ad5","reviews":"571d543f\-386a\-4874\-bf8a\-cbc1d2d0845e"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"e7ebc681\-c3ea\-4519\-b529\-33b39afdd78f","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/820730/) · [JSON](/api/v1/games/e7ebc681-c3ea-4519-b529-33b39afdd78f)