Choppy Copter

There are two modes,

Stealth Ops: Guide a helicopter through obstacles for as long as you can without crashing into anything and avoiding natural disasters.

Survival: Stay alive for as long as you can while you battle military enemies.

Purchase upgrades for your Choppy Copter so you can stay alive longer in survival.

Unlock other playable characters.

It is a 2D environment with random generated obstacles, areas, and enemies.