Hard as nails
Beat wave 15 in solo survival mode

Ultimate Warrior
Earn all 10 warrior characters

Bumper Thumper
Take out a player with a mega-multi-bounced pinball!

Shut yer trap
Complete three consecutive rounds without falling down a trapdoor in 'Break a Leg'

Stalemate
Force a timeout on 'Pawn Cocktail' while holding the king piece

Triple Bogey
Putt 3 balls in 'Fairway to Heaven'