Serious Sam Fusion 2017 (beta) achievements

Kill 5 Cave Demons while they're in air.

Smash 20 Kleers with the Sledgehammer.

Tear off 10 Kleer heads.

Awake the Guardian of Time.

Complete the Medieval episode in single player or cooperative.

Pierce at least 10 enemies with a single cannonball.

Kill the kicked enemy while it is still in the air.

Start the car.

Complete the Persia episode in single player or cooperative.

Break 5 Arachnoid necks.

Power up the Timelock.

Rip 10 Juvenile spiders apart.