# Bookers: Underground Chapter Summer DB entity ID: cd34a1c3\-5d29\-41a1\-9a2b\-631ffcee3f47 Steam App ID: 875840 \*\*English version in progress\*\* You are locked in a dungeon prison of a powerful demon called Atiza, with no memories and a book that gives you magical powers called Bookania, you will try to avoid breaking the seal that keeps the demon asleep in a quick classic RPG adventure but without towns, people, weapons, stores and with only your book \-\-You can change the language in the options menu before starting a new game or during the game\.\-\- Key Features: A quick adventure inspired by the titles of "Megaman" Select the level you wish in any order and you will discover the true form of the final bosses\. System of battles 1 against 1\. Animated Bosses with DragonBones and the wonderful art of Ækashics\. Classical RPG action, total control of abilities and levels\. 3 endings that will help you reveal the dark history\. Secret areas and bosses\. Full support for Xinput controls, including the XBox 360, as well as keyboards\! \-\-\-\- Créditos / Credits \-\-\-\- \-\- Música / Music \-\- © JStewart \- © Joel Steudler \- © Murray Atkinson © 2014 JDB Artist © 2014 Darkraven Fantasy Soundscapes © 2015 DEGICA Co\.,LTD \-\- Gráficos / Graphics \-\- © 2014 ENTERBRAIN, INC © Ækashics \( © Zeichi \- © Sherman3D Main hero design © 2011 \- 2018 lyxven \-\- Game Design & Script \-\- Zeichi / Darkhiroz ## Game information - Type: game - Developer: ZeichiGames - Publisher: ZeichiGames - Release date: Jun 28, 2018 - Coming soon: false - Free to play: false - Parent Steam app: Not collected - Genres: Action, Casual, Indie, RPG - Categories: Single\-player, Partial Controller Support, Family Sharing - Platforms: windows, mac - Website: Not collected - Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/875840/ss\_16592155fe7a8cdfdffaa2c422fca0af18a6cf52\.1920x1080\.jpg?t=1530213521, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/875840/ss\_36287fb75fadb5311b27bde511fecb48f7d13915\.1920x1080\.jpg?t=1530213521, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/875840/ss\_b5675d852c4d9230ca22d94a28b67d6311000061\.1920x1080\.jpg?t=1530213521, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/875840/ss\_888f373a52190a97e4256fd4fb7a90e49e2b129f\.1920x1080\.jpg?t=1530213521, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/875840/ss\_9c6f056476415637b235d842f422f41c896e3b4c\.1920x1080\.jpg?t=1530213521, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/875840/ss\_2c040195fafa0a22a8f43e2903f54f79fb1d2686\.1920x1080\.jpg?t=1530213521, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/875840/ss\_7ff21f28ff32bfb383d2c9ddf857dc6e2e8c7979\.1920x1080\.jpg?t=1530213521, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/875840/ss\_9fac1f2342e4c2da421bcabfb45cce87e4d9719c\.1920x1080\.jpg?t=1530213521, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/875840/ss\_80cc60a4636310b578d03151ccc0a66c7ec98591\.1920x1080\.jpg?t=1530213521, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/875840/ss\_7bc0006781f1cfcec16cd57a85828d08e21f9172\.1920x1080\.jpg?t=1530213521 - Price: 99 minor units USD; discount 0% - Price country: US ## Observed metrics - Current players: 0 - Steam review count: 4 - Steam positive reviews: 3 - Steam negative reviews: 1 - Steam positive percentage: 75% - 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/cd34a1c3-5d29-41a1-9a2b-631ffcee3f47/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/cd34a1c3-5d29-41a1-9a2b-631ffcee3f47/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\-23T14:37:27\.744782\+00:00 - Player count observed: 2026\-09\-23T14:37:29\.080422\+00:00 - Reviews observed: 2026\-09\-23T14:37:28\.756645\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/875840/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/875840/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=875840","reviews":"https://store\.steampowered\.com/appreviews/875840"\},"price":"2026\-09\-23T14:37:27\.744782\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-23T14:37:27\.744782\+00:00","players":"2026\-09\-23T14:37:29\.080422\+00:00","reviews":"2026\-09\-23T14:37:28\.756645\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"38ff7d71\-e98c\-4fb3\-b191\-a2ec572e026d","catalog":"b4f8f74d\-ec1b\-40bc\-a37d\-5ab1cdd890d8","details":"1609073b\-f583\-457a\-b581\-7c3fe5d4b270","players":"e4605a90\-26a4\-4b49\-bd49\-cf16c4c7cf9f","reviews":"9de16c37\-03a0\-4a69\-aa58\-24787a5e09de"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"cd34a1c3\-5d29\-41a1\-9a2b\-631ffcee3f47","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/875840/) · [JSON](/api/v1/games/cd34a1c3-5d29-41a1-9a2b-631ffcee3f47)