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