Mario & Sonic at the Rio 2016 Olympic Games (Nintendo 3DS)
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Blue Spring Arrow
Unlock Ten Panels.
Chaos Emerald Gloves
Unlock Thirty Panels.
Diddy Kong
Defeat him in Dream 110m Hurdles on Day 1 of the Mario adventure.
Dry Bowser
Defeat him in Dream Javelin Throw on Day 5 of the Sonic adventure.
Eggman Nega
Defeat him in Dream Long Jump on Day 4 of the Mario adventure.
Fire Flower Paddles
Unlock Twenty Panels.
Jet the Hawk
Defeat him in Dream Soccer/Football on Day 7 of the Sonic adventure.
Larry Koopa
Defeat him in Dream Equestrian on Day 4 of the Sonic adventure.
Nabbit
Defeat him in Dream 100m Dash on Day 1 of the Sonic adventure.
Rosalina
Defeat her in Dream Rhythmic Gymnastics: Hoop on Day 3 of the Mario adventure.
Rouge the Bat
Defeat her in Dream Golf on Day 7 of the Mario adventure.
Roy Koopa
Defeat him in Dream Beach Volleyball on Day 2 of the Mario adventure.
Sticks the Badger
Defeat her in Dream Archery on Day 3 of the Sonic adventure.
Unlock characters with no effort
First find the character you wanna unlock in the Story Mode. Then, lose to them Next, While they are talking to you after you lost turn of your 3DS and wait at least five minutes. Get back to the game, and go back to the story Boom, you have just unlocked this character.
Wave the Swallow
Defeat her in Dream BMX on Day 5 of the Mario adventure.
Wendy O. Koopa
Defeat her in Dream 100m Freestyle on Day 6 of the Mario adventure.
Zavok
Defeat him in Dream Boxing on Day 6 of the Sonic adventure.
Zazz
Defeat him in Dream Table Tennis on Day 2 of the Sonic adventure.