Version Differences

Taken from https://en-americas-support.nintendo.com/app/answers/detail/a_id/15571, with additions/modifications

Ver. 2.1.0 (Released December 21, 2015)

• Hero points have been added as a new element to enhance gameplay.
• By collecting enough hero points, you can power up the Bear Minimum outfit, and players will be able to obtain materials from the Street Merchant to create outfits they do not already own.
• Hero points can be obtained by:
  • Clearing a level or challenge that you did not vote for during Online Play.
  • Clearing any level or challenge in Local Play or Download Play.

Ver. 2.0.0 (Released December 2, 2015)

• Den of Trials will be added.
  • Over 30 stages will be unlocked in the Den of Trials (each one goes progressively deeper underground).
• 2 new outfits will be added.
  • These will be unlocked after clearing certain requirements in the game.
• A new method for obtaining Friendly Tokens will be added.
  • Friendly Tokens can be obtained from the street vendor after Princess Styla’s curse has been lifted.
• Miiverse stamps will be added.
• Players with similar styles of play will be matched up (teamed up) more frequently during online play.
  • Users will be matched up with other players based on their answers to a series of questions prior to being matched up.
• Users will be able to add other users to their blacklist if they exit the game through the pause menu during the game.
  • After their teammate exits the game, users will be able to add them to their blacklist by tapping the teammate’s Hero Panel and pressing the A (or B) button before saving the game.
• Prankster Poe carrying glitch was patched - https://www.youtube.com/watch?v=6PhgleQ0Ykc

Languages

The Japanese and Korean versions are faster than all other versions/languages by roughly 36 seconds for categories that don't require starting a new game due to the Lady's speeches in 5-4 The Lady's Lair and 8-4 Sky Temple being shortened. (todo: verify amount of timesave?)

Example for 5-4 The Lady's Lair: