OUTPLAY YOUR PARTNER. MAKE IT PERSONAL.
Terms of Mischief
Your invitation to the masquerade.
Install for iPhone
Open this page in Safari on your iPhone. Tap Install above, confirm the iPhone prompt, then check your Home Screen. Installation happens outside this webpage.
First installation
- Registration must be complete. This installer includes all five phones checked on September 18, 2026. If you already registered, do not repeat it. A new tester must open the private device-registration link in Safari on their iPhone, allow the profile download, install it in Settings and finish the registration confirmation. Registration is not the game; wait for an installer signed for that phone before installing.
- If prompted, open Settings → Privacy & Security → Developer Mode. Enable it, restart, then unlock and confirm Turn On with your passcode.
- Open Terms of Mischief from your Home Screen.
Not registered yet?
Ask your host for the private device-registration link. Open that link in Safari on the intended iPhone, allow the profile download, then open Settings → Profile Downloaded (or General → VPN & Device Management) and install the registration profile. Return to Safari to finish confirmation. Your host must add your phone to a newly signed installer before you can install the game. The registration profile is not the game.
Already playing?
Install over the existing app. Do not delete it—your local chats and saved games should stay on your phone. Compatible game updates remain available inside Settings → Version & updates.