"Just when the series appeared in danger of growing stale, Mario & Sonic have revitalised the formula."
From 100m to volleyball, you can take a trip down memory lane when Sega's stars compete against each other.
We've played three of the four new events and stumbled our way through the 110-metre hurdles.
We got to try a selection of events at E3 in LA, and have some gameplay to share with you after we participated in the challenge.
Skateboarding, karate, surfing and sports climbing are added to the Olympic Games' line-up.