Here is the full list of all 27 OlliOlli2: Welcome to Olliwood achievements.
Finish every level in RAD mode
Set a score on every Spot
Find the 10 members of the Roll7 dev team
100% Completion
Beat every challenge/Unlock RAD mode
Obtain all Trophies
Beat every Amateur challenge
Unlock every Spot
Compete in the Daily Grind 7 times
Perform one of every trick
Finish every Amateur career level
Achieve a total of 100 Perfect Revert-Manuals
Achieve a total of 50 Perfect Reverts
Achieve a total of 100 Grind-Switches
Complete every level in Skatepark
Achieve a total of 500 Perfect Manuals
Unlock Titan Sky
Unlock Carnival of the Dead
Unlock Gunmetal Creek
Achieve a total of 1000 Perfect Grinds
Compete in the Daily Grind
Achieve a total of 100 Perfect Launches
Get your first 1,000,000+ combo
Unlock Curse of the Aztec
Achieve a total of 100 Perfect Landings
Finish any Pro level with every landing, grind and launch perfect
Unlock Olliwood