Win all levels in all modes
Win all levels in Flag Rally mode
Earn a first place finish in each Desert level in Smack Attack, Gate Relay and Flag Rally modes
Win Flag Rally with at least two captures of 3 or more flags at a time
Win all levels in Gate Relay mode
Flatten 3 different opponents in one Gate Relay race by dodging into them with the RS or LB/RB
Win Gate Relay having used turbo boost 20 times
Win all levels in Smack Attack mode
Win 12 different matches with a single character
Win Smack Attack while getting points from at least 10 different weapons
Earn double smacks by damaging an opponent in Smack Attack while powersliding with the brake
Complete 10 sideways dodges in one match by using the right stick or LB/RB
In Death Valley, drop the 100 ton weight on opponent by shooting the target with your Basic Attack
Win Smack Attack while using only your character's favorite weapon collected from "!" powerups
Win any level
Earn 10 boosts in one match by completing forward flips with the right stick
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