Steam Playtests
Corner Dungeon

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Corner Dungeon playtest

by Kygua Tech

Lightweight desktop idle battler. The ultimate workday distraction.

Anyone with a Steam account can join, and it's free.

Access
Instant
On playtest since
Oct 26, 2026
Planned release
2027
Developer
Kygua Tech
Platforms
Windows, macOS
Players
Single-player
Languages
English, French, German, Japanese and 7 more

How to join the Corner Dungeon playtest

  1. Open the game's Steam page with the Join playtest button. Sign in to Steam if it asks.
  2. Use the Corner Dungeon playtest signup there. You're in straight away, with nothing to pay.
  3. The playtest shows up in your Steam library, ready to install and play.

New to playtests? How Steam playtests work

About Corner Dungeon

Corner Dungeon is a FREE desktop idle RPG that lives in the corner of your screen. Keep it running tucked away in any desktop corner, and your heroes will continuously farm loot, collect gear, and grow stronger completely on their own.

Delve into mysterious dungeons, acquire powerful equipment, and build your ultimate adventure party!

True Idle, Zero Effort

Run the game minimized in any corner of your desktop. No constant clicking, no mandatory grinding—occasional quick interactions will reward you with mountains of loot and resources. Minimal internet required for smooth, lag-free gear drops.

Build Your Dream Party

Choose from dozens of unique heroes to form your perfect team. Mix and match equipment freely to create your own powerful playstyles and unbeatable builds.

Vast Dungeon Worlds

Explore dozens of handcrafted dungeon levels, each filled with diverse monsters and unique challenges. Endless hours of progression and exploration await.

Steam Market Trading

All rare and valuable in-game items can be bought and sold freely on the official Steam Market. Our robust anti-cheat system ensures a level playing field and a stable, fair trading ecosystem for all players.

From the game's Steam page.