Here is the full list of all 50 LEGO Indiana Jones: Original Adventures achievements worth 1,000 gamerscore.
Blow up 5 enemies with 1 explosion.
Destroy 50 objects or characters using the scream and super scream ability.
Disarm 100 enemies with the whip.
Complete the game to 100%.
Collect 1,000,000 studs in the Ancient City Level.
Collect all artefacts.
Unlock all extras.
Access restricted enemy locations 50 times.
Post all parcels.
Use a Thuggee Statue 20 times.
Unlock all of the available characters.
Perform 250 whip swings in the game.
Complete the "Young Indy" level in Story Mode.
Use a mechanic character's repair ability 50 times.
Destroy 100 snakes
Complete any level with out dying, without invincibility.
Smash 20 LEGO objects on enemy heads.
Use a scholar character's academic ability 50 times.
Destroy Lao Che with Indy.
Perform 150 whip grabs in the game.
Build 250 LEGO objects.
Give 20 bananas to monkeys.
Create and name a custom build character.
Use your whip to kiss Marion, Willie and Elsa.
Destroy Indy with Lao Che.
Complete the "Motorcycle Escape" level in Story Mode
Complete the "Kali's Temple" level in Story Mode.
Complete the "Temple of the Grail" level in Story Mode.
Complete the "Desert Ambush" level in Story Mode.
Complete the "Trouble in the Sky" level in Story Mode.
Uncover 50 pieces of buried treasures using the excavation ability.
Complete the "Battle on the Bridge" level in Story Mode.
Complete the "Escape the Mines" level in Story Mode.
Complete the "Free The Slaves" level in Story Mode.
Complete the "Pankot Secrets" level in Story Mode.
Destroy Indy with Jones Snr.
Complete the "Shanghai Showdown" level in Story Mode.
Complete the "Opening the Ark" level in Story Mode.
Complete the "Castle Rescue" level in Story Mode.
Complete the "The Hunt for Sir Richard" level in Story Mode.
Destroy 50 creepy-crawlies.
Destroy 50 objects with a bazooka or other explosive device.
Complete the "The Well of Souls" level in Story Mode.
Complete the "City of Danger" level in Story Mode.
Destroy 200 bad guys.
Complete the "Pursing the Ark" level in Story Mode.
Smash 250 LEGO objects.
Complete the "Into the Mountains" level in Story Mode.
Unlock secret area in the museum.
Complete the "The Lost Temple" level in Story Mode.