Here is the full list of all 38 LEGO Indiana Jones 2: The Adventure Continues achievements worth 1,000 gamerscore.
Complete Hangar 51 in under 5 minutes.
Complete all Story Levels in Quick Play modes. (Single Player Only)
Use Scholar access 10 times.
Complete the game to 100% (Single Player Only)
Complete all Bonus Levels in Crusade Hub.
Complete all Treasure Mode Levels in Crusade Hub.
Find all the Artifacts in the game. (Single Player Only)
Unlock all of the enemies in the game. (Single Player Only)
Unlock the Grail Knight. (Single Player Only)
Complete all Story Mode Levels in Crusade Hub.
Complete all plane races. (Single Player Only)
Unlock all of the vehicles in the game. (Single Player Only)
Complete all Bonus Levels in Temple of Doom Hub.
Complete all Treasure Mode Levels in Temple of Doom Hub.
Complete all Story Mode Levels in Temple of Doom Hub.
Destroy 100 enemy vehicles.
Edit a Bonus level in the Builder.
Complete all Bonus Levels in Raiders Hub.
Complete all Treasure Mode Levels in Raiders Hub.
Complete all Story Mode Levels in Raiders Hub.
Defeat 50 Russians with Mutt.
Complete all Bonus Levels in Skull 1 Hub.
Complete all Treasure Mode Levels in Skull 1 Hub.
Complete all Bonus Levels in Skull 3 Hub.
Complete all Treasure Mode Levels in Skull 3 Hub.
Destroy Indy with Spalko.
Fire a Bazooka 100 times.
Complete all Story Mode Levels in Skull 3 Hub.
Complete all Bonus Levels in Skull 2 Hub.
Complete all Treasure Mode Levels in Skull 2 Hub.
Complete all Story Mode Levels in Skull 2 Hub.
Unlock the Interdimensional Being. (Single Player Only)
Complete a "Build Your Own Adventure".
Destroy Indy 3 times with Mac.
Create a validated Builder level.
Create a customised character.
Complete the Builder Tutorial levels.
Complete all Story Mode Levels in Skull 1 Hub.