Get Bear As A Playable Character
When you have an A-class licence, start a game on Krazy GP Tornament and select the champions cup race. When you are on the last race Cyberfield 2, complete two laps and on the final lap, just before the finish line there should be to crates (or boxes) in between the two crates there should be a large blue diamond collect it and then finish the race. Now bear will be a selectable and playable character.



King:
Start a race on the Sky Bridge 2 track. Collect the Blue Bell power-up, then find the jump just before the large gap. Note the blue diamond on a platform just to the right of the jump. Jump towards the platform, using the power-up for an extra boost. Collect the blue diamond, complete the race, and save the game. King will be unlocked on the character selection screen.

Vic Viper:
Start a race on the Moon Road track. Collect the Blue Bell power-up, then find the first long jump on the track. Jump and use the power-up for an extra boost to land on a long platform that has the blue diamond. Collect the blue diamond, complete the race, and save the game. Vic Viper will be unlocked on the character selection screen.