Survive Deeper Runs
Fight waves, manage skills, and push farther through dark fantasy encounters.
Dark Fantasy Idle RPG
Cold File
Fight dungeon waves, build permanent power, collect rare gear, and return stronger after every run.
Previously known as DungeonCrawlerIdle.
Active Combat
Dodge, fire, survive.
Permanent Growth
Level, train, improve.
Dark Operations
Side paths with risk.
Idle Economy
Build the Bureau.
Built For Short Runs And Long Arcs
Descend, collect, upgrade, repeat.
Cold File blends quick combat sessions with steady RPG progression: push dungeon waves, spend resources, manage equipment, and let your headquarters keep producing while you are away.
Build Your Hero
Level up, train, and make equipment choices that shape each return.
Collect Rare Spoils
Open chests, compare rewards, upgrade gear, or convert what no longer serves you.
Player Support
Need help before your next descent?
Support and privacy information are ready for App Store review and player questions.