Win a Matchplay in a center during the day to unlock Night mode.
Win a Night mode shootout to unlock alternate costumes.
Unlock all Night mode alleys and win all the Night mode challenges to unlock the Graveyard alley and zombies.
Defeat a bowler in Challenge mode to unlock his or her bowling ball for other characters.
Defeat a bowler in his or her alley in Challenge mode to unlock professional bowlers.
Win a shootout in Day mode for each alley to unlock custom alley bowling balls.
Win a Matchplay game in Night mode for each alley to unlock super custom bowling balls.