Here is the full list of all 24 Riptide GP: Renegade achievements.
Find nine Easter Eggs.
Earn 2nd place or better in all Career events.
Earn 1st place in all Career events.
Beat Weaver in the second 0xDEADBEEF sidequest.
Perform the Logroll stunt off a log jump in Firewater.
Own 9 hydrojets in Career.
Beat Lt. Pane in the second Vyper sidequest.
Beat Krex in the final showdown in Career.
Earn 1st place in any Career Championship event.
Reach level 20 in Career.
Perform a level 10 stunt off a wave in The Ruins.
Find one Easter Egg.
Reach level 15 in Career.
Own 4 hydrojets in Career.
Earn 1st place in any Freestyle event.
Earn 1st place in any Elimination event.
Reach level 10 in Career.
Upgrade any hydrojet to its max.
Reach level 5 in Career.
Earn 1st place in any Slalom event.
Earn 1st place in any Race event.
Continuously boost for 30 seconds on any level.
Jump through all the radar dishes in Unicorn Base.
Break all the fountains in Fountain Park.