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