Controls
Drag anywhere on the screen to move the ship. The ship does not jump to tap locations, which keeps movement precise during dense patterns.
Player Support
For gameplay issues, feedback, feature requests, or App Store review questions, contact the support address below.
Email: support@isudzero.com
Please include your device model, iOS or iPadOS version, app version, and a short description of what happened. Screenshots or screen recordings help when reporting visual or gameplay bugs.
Drag anywhere on the screen to move the ship. The ship does not jump to tap locations, which keeps movement precise during dense patterns.
Only the red core takes damage. Wings, glow, trails, and the rest of the ship are visual so the game can look dramatic while staying fair.
Graze bullets to fill the Phase Pulse meter. When it is ready, activate it to clear danger around the ship and recover control of the screen.
Game Center supports weekly and all-time high score competition when the player is signed into Game Center on the device.
Boss unlocks, settings, ranks, and local best scores are stored on the device. Reinstalling the app may remove local-only progress.
If the game feels slow, close background apps, restart the device, and make sure the latest app version is installed. Report persistent issues by email.
Read the I.S.U.D. Zero Privacy Policy for analytics, Game Center, local progress, and support contact details.