Human Plumat basically is endless killing.
The movement controlls are:

• Move left: A.
• Move right: D.
• Jump: W.
• Yetpack: Hold W in air.

and there are several ways to kill:

1. Basic gun. Just shoot by pressing left mouse button.
2. Grenade. A big boomer. Throw by pressing E button.
3. Molotov coctail. Throw by pressing the Q button.
4. Yetpack burn. Set them ablaze with your yetpack by holding W in air.

For the test there are 3 diffrent levels to fight in:

1. Cliff. This is a mountain level with one huge hole in it. And alot of safespots.
2. Never rest hills. Not even one safespot. Non stop action.
3. Training. You can't die in a smaller level.