Here is the full list of all 27 Hooligan Vasja: Christmas achievements.
Break off a balcony from the wall
Throw 300 presents
Chase away 125 straw scarecrows
Hit 50 cats jumping upon Vasja
Defeat Babay
Throw 200 presents
Defeat Hans Trapp
Throw 100 presents
Kill 5 enemies with 5 bullets
Restore 1000 HP
Chase away 250 goblins
Do not let a bird to be killed
Kill an enemy with falling balcony
Defeat Gryla
Kill 4 enemies with one firecracker
Manage to die while medikit is nearby
Kill 3 enemies with one firecracker
Use a firecracker
Start playing game in Christmas mode
Kill 5 enemies with one firecracker
Finish a level without incurring any damage
Chase away 75 ghosts
Chase away 25 trolls
Chase away 15 daemons
Defeat Zwarte Piet
Defeat Krampus
Kill any boss with the last bullet