Thunder - Land a really, really hard hit.
Lucky - Win a fight with less than 5% health remaining.
Clubber - Knock out 10 opponents with the Hammer fist punch.
Dizzy - Knock out 10 opponents with a spinning move.
Bear - Knock out 10 opponents while grabbing.
Saint - Win a fight using only clean moves.
Sinner - Win a fight using less than 30% clean moves.
Punisher - Stun an opponent 6 times, and then win the match.
Upsetter - End someone's 5+ ranked online victory streak.
Tank - Take a lot of damage.
Money - Make a lot of money.
Prodigy - Complete all the career events.
Highroller - Win a lot of online bets.
Bank - Have a lot of people bet on you and win.
Lightning - Knock someone out really fast.
Surgeon - Win a fight with a hit percentage above 95%.
Rush - Throw 25 punches in 15 seconds, landing more than 50% of them.
Untouchable - Win a match with more than 99% health remaining.
Slayer - Defeat an opponent with 50% higher rank.
Rampage - Win 10 ranked matches in a row.
Survivor - Get stunned 6 times, but win the match.
Champ - Reach top rank in an online tournament.
Everlasting - Reach top rank in an online tournament, and defend your spot 5 times.
Nails - Nail all the career events.
Legend - Reach a really high rank.
Dynamo - Survive a lot of rounds of Endurance sparring.
Master - Upgrade your skills a lot.
Maniac - Earn all Bronze, Silver, and Gold trophies.