Unlock the following vehicles by performing the corresponding tasks:
Blue Bomber - Complete the trainyards level using only the helicopter to score and have the options set to a single level 5 minute game using "captain" difficulty.
Cherry Picker - Complete the burbs level with at least 20 points and have the options set to a single level 5 minute game using "chief" difficulty.
Dumper - Complete tournament mode using "sergeant" difficulty.
Fleabag - Complete tournament mode using "chief" difficulty.
Highroller - Complete the burbs level while shutting out your opponent, and have the options set to a single level 5 minute game using "captain" difficulty.
Litter Box - Complete tournament mode using "captain" difficulty.
Shamrock - Complete any level while shutting out your opponent, and have the options set to a single level 5 minute game using "sergeant" difficulty.
Sweet Cheeks - Complete any level while shutting out your opponent, and have the options set to a single level 2 minute game using "captain" difficulty.
Yellow Rose - Complete tournament mode using "rookie" difficulty.
Yellowjacket - Complete the alpine level using only the 3 point ramp, and have the options set to a single level 5 minute game using "captain" difficulty.
