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