Kill 5 enemies with a single gunshot
Collect all the ancient vampire skulls
Complete the game
Finish every level with the ranking "Dhampir"
Hop on 55 heads in a row without touching the ground
Complete any level while taking no damage
Chain-explode 5 enemies
Kick open the Coffin Rocket 20 times
???
Defeat Crab Puncher without getting hit
Kill 250 enemies with environmental hazards
