Serious Sam 3 VR: BFE achievements

Kill a Witch-Bride of Achriman.

Kill 5 Cave Demons while they're in air.

Kill 20 enemies with the Minigun without releasing the trigger.

Find Sam's classic outfit

Kill at least 5 headless kamikazes in one explosion.

Secure the bird.

Decipher an Egyptian text.

Rescue professor Stein. So to say.

Complete any level in single player.