Editing Mario & Sonic at the Olympic Games (Nintendo DS)

In the Gallery mode, players can play minigames to unlock trivia about the Olympic Games. There are five sections of trivia to unlock, each tied to a certain type of minigame. Within each section, there are five pieces of trivia to be unlocked, each behind a door corresponding to the colors of the Olympic rings. Initially the player is only presented with a question, but unlocks the answer once the target score in the minigame is reached. For the first four doors in a section, the player also unlocks the next door once the target score is hit, though for the fifth door, the player unlocks two songs, one from the ''Super Mario'' franchise and one from the ''Sonic'' franchise, that can be played on the jukebox in the gallery. The songs are unlocked in a specific order based on the number of green door minigames completed, rather than specific songs being tied to specific sections. The songs unlocked in order are:

The game features sixteen playable characters; eight from the ''Super Mario'' franchise and eight from the ''Sonic the Hedgehog'' series. These sixteen characters are broken up into four groups of four characters. All-Around, which consists of characters who neither excel or descend in any type of abilities. Speed, which consists of characters who are best at agility and stamina based [[event]]s. Skill, which consists of characters who are above average skill and stamina, but have low power and top speeds. Power, which consists of characters who are best at strength and endurance based events.