Ready-to-play game
The Four Keys
Try hosting live for free. Up to four players, four vault puzzles, and a 30-minute timer — everything on your phones. No printing required.
2–4 players · 25–30 min · Free Trial
Free 30-minute live demo. Only the host needs an account.
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Plan your game night
Check the player count and runtime before choosing. Your host signs in; guests join a live room with a code and display name. Read the host guide before inviting your group.
See how playing on phones and in print works