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