Make it through all the names in the Backers section

Super Pole Riders - Play Kalgoorlie on Boxing Day (December 26)

Super Pole Riders - Complete a match on Rainbow Highway

Super Pole Riders - Win a match with maximum "luck" handicap

J.S. Joust - Start a game with the secret Sportsfriends music option

J.S. Joust - Unlock secret options menu

J.S. Joust - Start a game every day of the week

Hokra - Play Rio as Brazil on Ramiro's birthday (July 10)

Hokra - Complete a pass from corner to opposite corner on New York City

Hokra - Win a match while taunting for at least 50% of your scores

BaraBariBall - Stay in the air for at least 30 seconds

BaraBariBall - Complete a match on Lagoon At Dusk

BaraBariBall - Clash 5 times in a row