Here is the full list of all 52 Headsnatchers achievements.
Win Tornado mode once
Win Tornado mode 15 times
Win Tornado mode 50 times
Win Tornado mode 100 times
Play for 30 minutes
Play for 2 hours
Play for 10 hours
Play for 24 hours
Play for 50 hours
Play 100 hours
Play Roulette mode for first time
Meet Charly Badulaque
Win your first Roulette mode
Choose the car for the first time
Choose the chest for the first time
Choose the car 15 times
Choose the chest 15 times
Play Roulette mode 20 times
Win your first online match
Win 15 online matches
Win 50 online matches
Unlock your first head
Unlock 10 heads
Unlocks 30 heads
Unlock all heads
Play Zombie mode for the first time
Finish your first Zombie stage
Finish the first floor in Zombie mode
Finish the second floor in Zombie mode
Finish the third floor in Zombie mode
Finish the fourth floor in Zombie Mode
Finish the fifth floor in Zombie mode
Complete Zombie mode in easy
Play Zombie mode in normal
Play Zombie mode in easy
Complete Zombie mode in normal
Play Zombie mode in hard
Complete Zombie mode in hard
Play the TagTeam mode for the first time
Finish the first TagTeam match
Play TagTeam mode 10 times
Play TagTeam mode 25 times
Unlock 15 stickers
Unlock 50 stickers
Unlock all stickers
Unlock 5 new maps
Unlock 10 new maps
Unlock all maps
Unlock your first map
Unlock your first sticker
Start the game for first time
Play online mode for the first time