# Fantasy Grounds \- 5E: Book of Lairs

Summer DB entity ID: 552d80e3\-1cd5\-43bf\-bf7d\-7acf0922b582

Steam App ID: 524080

Fight the Monster in it's Den If You Dare\!     \* This book requires the Tome of Beasts add\-on for the encounters to work\.  Book of Lairs brings you 24 great monster lairs for 5th edition\! Each of these exciting and unusual battlegrounds comes with a complete short adventure, including a hook, area hazards, tactics, and treasures\. Stage your 5th Edition fights in unforgettable locations like:   Alchemist's Guildhall   Necromancer's Cistern   Clockwork Tower   Den of the Rotten Kings   Lost Halls of Everforge   A Pirate Cove   Crypt of the Warlock   Citadel of the Void Dragon   A Dark Grove   Lost Fane of the Serpents   Branches of Yggdrasil   Tomb of the Scorpion Prince   Sky Stairs of Beldestan   Imperial Ghoul Outpost   Umbral Vampire Lair   And 10 more\!   Designed by some of the top names in the RPG industry, Book of Lairs is sure to add an aura of wonder and mystery to your game\! Book of Lairs uses standard monsters as well as surprising new creatures from Tome of Beasts, and both monster books are required for maximum playability\.  Adapted for Fantasy Grounds by:   Linda Buth, and Zacchaeus  Screenshots may differ from what you see in\-game based on the extension and ruleset you have loaded\.   Adapted for Fantasy Grounds by:    Zacchaeus\[/b\]

## Game information

- Type: dlc

- Developer: SmiteWorks USA, LLC

- Publisher: Smiteworks USA, LLC

- Release date: Sep 20, 2016

- Coming soon: false

- Free to play: false

- Parent Steam app: 252690

- Genres: Indie, RPG, Strategy

- Categories: Multi\-player, Online PvP, LAN PvP, Shared/Split Screen PvP, Co\-op, Shared/Split Screen, Cross\-Platform Multiplayer, Downloadable Content, Remote Play Together, Family Sharing

- Platforms: windows, mac

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/524080/ss\_e999b91d5a6b353834c848e2436c58fdffe1a619\.1920x1080\.jpg?t=1782871907, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/524080/ss\_33e923b14c75daca92fe775ffb300448fe501a8e\.1920x1080\.jpg?t=1782871907, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/524080/ss\_3ed5e2f500e4cbef61b41ded97a6e48b8989ee00\.1920x1080\.jpg?t=1782871907, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/524080/ss\_46fa6b56ec87a4efc036634fb1eb16011593a730\.1920x1080\.jpg?t=1782871907

- Price: 2999 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: Not collected

- Steam review count: 1

- Steam positive reviews: 0

- Steam negative reviews: 1

- Steam positive percentage: 0%

- 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/552d80e3-1cd5-43bf-bf7d-7acf0922b582/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/552d80e3-1cd5-43bf-bf7d-7acf0922b582/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\-22T14:20:58\.357267\+00:00

- Player count observed: Not collected

- Reviews observed: 2026\-09\-22T14:20:59\.37482\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/524080/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/524080/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/524080"\},"price":"2026\-09\-22T14:20:58\.357267\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-22T14:20:58\.357267\+00:00","players":null,"reviews":"2026\-09\-22T14:20:59\.37482\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"abfa8d88\-6322\-4a2f\-b2c3\-7068803e236d","catalog":"f8ef97c6\-b339\-4411\-9050\-59d74be5dde7","details":"9a6f084d\-2109\-45f3\-a7e7\-066f21e28157","players":null,"reviews":"6d03d00d\-06a5\-48bc\-8b1c\-9d2919064ceb"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"552d80e3\-1cd5\-43bf\-bf7d\-7acf0922b582","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/524080/) · [JSON](/api/v1/games/552d80e3-1cd5-43bf-bf7d-7acf0922b582)