Mecha Mecha Panic (Mecha-Mecha Panic!) is another free Android games from Turbofish Games. Your mission is to blast hordes of malfunctioning robots that are escaping. Make sure to destroy them before the robots overwhelms your defenses.
In Mecha Mecha Panic, you can upgrade your weapons and defenses. You can shoot bolts of plasma, warp the fabric of time and blast your enemies with shockwaves.
Below are some screenshots:
Mecha Mecha Panic for Android is free. You can download Mecha-Mecha Panic! at Google Play here.