Hammer Slam Bowser

Receive a helpful item

Receive a stamp and equipment for the main quest

Unlock a character-themed Mii racing suit

Use a tennis ball design based on the character (cosmetic only)

Receive a helpful item depending on the character

Receive a helpful item depending on the character

Unlock the character's shiny sticker

Unlock a character-themed Mii racing suit

Play alongside and train up a computer-controlled character

Play stages as a Mini version of this character, with a unique special ability, and unlock character-specific stages

Unlock a character-based Mystery Mushroom costume

Unlock character cards to help you in battle

Play as or receive bonus from this character, depending on the mode

Play stages as a Mini version of this character, with a unique special ability, and unlock character-specific stages

Unlock the Chain Chomp weapon

Unlock a character-based costume

Battle and train up a computer-controlled Figure Player of the character

Unlock a character-based costume

Battle and train up a computer-controlled Figure Player of the character

Unlock a character-based Yoshi yarn pattern

Unlock a character-themed aircraft early, plus a bonus skin and tuning part

Unlock figure in an amiibo-exclusive pose of the character (requires Chibi-Robo amiibo)

Give Kirby a Copy ability based on the character's abilities and a health item

Unlock an armor paint job based on the character

Unlock an armor paint job based on the character for use in Blast Ball

Unlock a character-based costume

Unlock a character-based puzzle

Unlock a character-based Yoshi yarn pattern

Battle and train up a computer-controlled Figure Player of the character

Receive a sketch of the character from Wario which can be exchanged for in-game coins