BOO IOU app for iPhone and iPad

4.8 ( 5088 ratings )

Games
Developer: John Kavanagh

Free

Current version: 1.2, last update: 6 years ago
First release : 21 Sep 2016
App size: 144.98 Mb

You are alone and fighting for your life. Shoot down the incoming submarines while dodging their attacks! You have three lives! Control on the bottom left and fire with the button on the bottom right.