Support

Need help with Bloodstream Defender? Send a bug report, question, or feedback note.

Contact

When reporting an issue, include your device model, iOS version, what happened, and what you were doing in the game.

Game Center leaderboards and challenges require being signed in to Apple Game Center.
Tilt controls can be calibrated from the in-game input settings menu.
Touch joystick and tap-to-shoot controls are available during gameplay.