Sega has revealed that Mario & Sonic at the Olympics will feature a staggering twenty events. Here they are:

Fencing – Individual
Archery
Shooting – Skeet
Gymnastics - Trampoline
Gymnastics - Vault
Field - High Jump
Field - Pole Vault
Field - Long Jump
Field - Triple Jump
Field – Javelin Throw
Field - Hammer Throw
Rowing – Single Sculls
Table Tennis - Singles
Aquatics – 100m Freestyle
Aquatics – 4×100m Freestyle
Track – 110m and 400m Hurdles
Track – 4×100m Relay
Track –100m and 400m