Max creatures: 20

Discover the full Keeper creature pool, including where to find each creature and their specific room requirements.

Creature Pool:

• Fly: Requires Treasure room, can research Posses.
• Beetle: Requires Lair, can research Create Imp.
• Spider: Requires Hatchery, can research Sight.
• Demon Spawn: Requires Training room, can research Speed.
• Warlock: Requires Library, can research Must Obey.
• Troll: Requires Bridge (not researchable by Green Keeper), can research Cave-in.
• Orc: Requires Guard post, can research Call-to-Arms.
• Bile Demon: Requires Workshop, can research Heal.
• Dark Mistress: Requires Barracks, can research Invisibility.
• Dragon: Requires Torture room or Temple, can research Lightning.

Traps / Doors:

• Poisonous gas
• Lava
• Boulder
• Destroy Walls (available to you)
• Steel door
• Magic door

Special Notes:

• Bridge is not researchable by Green Keeper.
• Graveyard is only researchable by Blue Keeper.
• Destroy Walls is only available to you.