No missable achievements (plus 11 unknown)
Sign in with Steam or Xbox to track your progress, and:
Win your first fight.
Win your first fight by KO.
Complete the tutorial.
Win the Roosters' Tournament belt.
Win the Night of the Champions belt.
Win 50 fights.
Fully train your character.
Win the Boxing Legends belt.
Win a fight without getting hit.
Perform 100 counterattacks.
Win all belts without getting knocked down once in the process.