Here is the full list of all 17 Beater Spirit achievements.
Get last silver hairstyle.
Get last gold hairstyle.
Get last gold costume.
Get last gold weapon.
Reach 20 level and open gold tokens.
Get last silver weapon.
Play 60 matches.
Get last silver costume.
Get last bronze costume.
Kill 50 slugs.
Kill 50 bats.
Kill 50 skeletons.
Get last bronze weapon.
Play 30 matches.
Dead 20 times.
Play 10 matches.
Get last bronze hairstyle.