1 For Uno Attack Test Mode 2 For Uno Attack Mega Hit Test Mode 3 For Uno Flip Attack Test Mode 4 For Uno Show Em' No Mercy Attack Test Mode.
Credit To Mattel For Making These Toys! To Do The Uno Attack And Uno Attack Mega Hit Test Modes, You Need To Turn The Launcher On, And Press The Button 3 Times, But On The Third Press, You Must Hold The Button Until It Makes A Non-Startup Sound. You Must Do The Process Up To The Hold Part In Only One Fifth To One Half Of A Second. Then, Press The Button Three Times For Uno Attack, And Five Times For Uno Attack Mega Hit, Then Hold, And You're In! It Should Make 1000hz Sine Wave Beeps After. To Do The Uno Flip Attack Test Mode, Hold The Button, Turn On The Launcher, Wait A Bit, And Then Press The Button Three Times. After The Beeps, The Revision Number Should Be Announced, And Sine Wave Beeps Should Play. This Means You're In The Test Mode! To Do The Uno Show Em' No Mercy Attack Test Mode, Hold Both Buttons And Turn On The Launcher. Keep Holding Until Beeps Start To Play. Then, Release The Yellow Button. Wait For Two More Beeps, Then Release The Red Button, And You're In!