01
Download once
Run KosmicLauncher.exe. It installs Kosmic and keeps future builds current automatically.
Dungeon presents · closed world test
Kosmic
A grounded dark-fantasy world that remembers your party. Explore together, make consequential choices, and let a live AI Dungeon Master answer what you attempt.
Get the Kosmic Launcher
Invite code required · one party at a time · automatic updates
02
Open the gate
The launcher verifies every release before installing it. Windows may ask you to confirm this unsigned test build.
03
Take a seat
Enter the six-character code Lee gave you. Players sharing a code enter the same remembered world.