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Enter the Gungeon · Companion

Track your run.
Reveal every synergy.

Log the guns and items you pick up, and the Ammonomicon instantly surfaces which combos are active and which are one pickup away. Search any item to see if it clicks with what you're holding — complete with accurate descriptions and effects.

  • ▣ 500+ guns & items · 390+ real synergies
  • ◈ Live synergy detection as your loadout changes
  • ◆ Passwordless passkey sign-in · runs synced to your account

Ammonomicon // Access

Enter the Gungeon

Authenticate with your passkey — a fingerprint, face, or security key. No passwords in this dungeon.