Mario and Friends Tennis

Mario and Friends Tennis is a tennis game for the Wii U and Nintendo 3DS. It introduces 20 all-new characters to the Mario series. There are a total of 40 playable characters.

Unlocked

 * Mario
 * Luigi
 * Peach
 * Daisy
 * Yoshi
 * Toad
 * Bowser
 * Wario
 * Waluigi
 * Donkey Kong
 * Austin (New)
 * Aaron (New)
 * Mikayla (New)
 * Kaitlin (New)
 * Zack (New)
 * Bailey (New)
 * Logan (New)
 * Cyrus (New)
 * Garrit (New)
 * Josie (New)

Unlockable

 * Boo
 * Shy Guy
 * Rosalina
 * Green Sprixie Princess
 * Bowser Jr.
 * Dry Bowser
 * Metal Mario
 * Diddy Kong
 * Koopa Troopa
 * Nabbit
 * Julia (New)
 * Caleb (New)
 * Hailey (New)
 * Emma (New)
 * Jarrett (New)
 * Mason (New)
 * Chris (New)
 * Hosley (New)
 * Laura (New)
 * Maddie (New)

Other

 * Toad
 * Koopa Troopa
 * Goomba
 * Shy Guy
 * Pianta
 * Noki
 * Birdo
 * Whiddle
 * Cheep Cheep
 * Kremling
 * Bob-omb
 * Chain Chomp
 * Tiki Goon
 * Toadsworth
 * Luma
 * Bri (New)
 * Kenny (New)
 * Jarod (New)
 * Dillon (New)
 * Alex (New)
 * Ford (New)
 * Carie (New)
 * Sarah (New)

Courts
The courts act similar to Mario Tennis: Ultra Slam:
 * Grass
 * Clay
 * Hard
 * Mushroom
 * Sand
 * Mud
 * Water
 * Tile
 * Wood
 * Carpet