| Unlockable: | How to unlock: |
| Baby Daisy | Head over to Peach Garden and use Wario’s magnet to pull Daisy’s baby rattle from the fountain. Then, use Yoshi to head through the manhole cover on t |
| Baby DK | In the DK Jungle, use Yoshi’s power to free him from a palm tree he’s stuck in or defeat DK's team |
| Baby Luigi | Do the levers in Mario's Stadium to connect the bridge to let him join you |
| Baby Mario | After Getting Baby Luigi, go to the field where you battle Bowser Jr.'s Team and save him |
| Baby Peach | Shes Hiding in a bush in Peaches Stadium |
| Birdo | In Yoshi Park, Beat Bowser Jr. |
| Blooper | Complete all tutorials in the practice section |
| Blue Noki | Complete his task in Mario's Stadium |
| Blue Pianta | Get the key and save him. He is the one trapped in the shop, in Mario's stadium |
| Blue Shy Guy | Shoot the pirahna plants in Yoshi's Ballpark |
| Boo | Solve the block puzzle in Wario City by using DK and Wario |
| Daisy | Complete Peach's Stadium |
| Funky Kong | In the DK Jungle, save him from the Hammer Brother |
| Goomba | Help him trace his shop in Wario City |
| Gray Shy Guy | Use Peach to get him out of the log he is hiding in at Yoshi Park |
| Green Koopa | In Wario City, free him from the poster |
| Green Noki | Have Blue Noki in Team and Talk to him |
| Green Shy Guy | Use Peach to get him out of the log he is hiding in at Yoshi Park |
| Green Toad | Search the bush in Peach's Stadium after clearing Toadette's puzzle |
| Green Yoshi | Unlock Him At the manhole in Yoshi's ballpark |
| King Boo | Find the Tiny Boos in a chest in Wario City and talk to him |
| King K. Rool | Head over to the DK Jungle and defeat all four Kritters. You can then go to the waterfall, defeat him, and he’ll join |
| Kritter | In the DK Jungle, defeat King K. Rool |
| Monty Mole | Use Peach on Monty outline on Mario Stadium's beach. |
| Paragoomba | Use Yoshi's ground pound on one of the palm trees in Wario City |
| Paratroopa | Defeat The minion guarding the lighthouse in Wario City |
| Peach | Complete Her Stadium |
| Red Noki | Have both others and talk to Him |
| Red Paratroopa | In Wario City, pain the giant billboard with a paintbrush found in Yoshi Park. |
| Red Shy Guy | Shoot the pirahna plants in Yoshi's Ballpark |
| Red Yoshi | Find his brush that he lost. Find him in Yoshi's Stadium |
| Tiny Kong | In the DK Jungle, defeat Bowser Jr. |
| Toad | He wil join you when you start Peaches stadium |
| Toadette | Talk to her in Peach's Stadium |
| Waluigi | Find him on top of a skyscraper in Wario City |
| Wiggler | Win a game at the toy field |
| Yellow Yoshi | Use Yoshi to get him out of a tree he is stuck in at Yoshi Park |
