Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
|---|
| Asps very dangerous you go first (15) | Complete all Story Mode Levels in Raiders Hub. |
| I don’t believe in hocus-pocus. (20) | Complete all Treasure Mode Levels in Raiders Hub. |
| He was good, he was very good. (25) | Complete all Bonus Levels in Raiders Hub. |
| You betrayed Shiva! (15) | Complete all Story Mode Levels in Temple of Doom Hub. |
| *I'm* a conceited ape? (20) | Complete all Treasure Mode Levels in Temple of Doom Hub. |
| You dare not do that. (25) | Complete all Bonus Levels in Temple of Doom Hub. |
| We named the dog Indiana. (15) | Complete all Story Mode Levels in Crusade Hub. |
| I can almost reach it! (20) | Complete all Treasure Mode Levels in Crusade Hub. |
| Our situation has not improved. (25) | Complete all Bonus Levels in Crusade Hub. |
| I thought that was closer. (15) | Complete all Story Mode Levels in Skull 1 Hub. |
| I meant drop dead... Comrade. (20) | Complete all Treasure Mode Levels in Skull 1 Hub. |
| What are you, like 80? (25) | Complete all Bonus Levels in Skull 1 Hub. |
| Grab the snake! (15) | Complete all Story Mode Levels in Skull 2 Hub. |
| We're not grave robbers. (20) | Complete all Treasure Mode Levels in Skull 2 Hub. |
| You’re one crazy old man. (25) | Complete all Bonus Levels in Skull 2 Hub. |
| Three times it drops! (15) | Complete all Story Mode Levels in Skull 3 Hub. |
| They were archaeologists! (20) | Complete all Treasure Mode Levels in Skull 3 Hub. |
| Into the space in-between spaces (25) | Complete all Bonus Levels in Skull 3 Hub. |
| Wiped clean by the wrath of God. (25) | Edit a Bonus level in the Builder. |
| And I even like the color. (20) | Create a validated Builder level. |
| What are you looking at Daddy-o? (10) | Create a customised character. |
| I taught you self-reliance. (15) | Complete the Builder Tutorial levels. |
| What a vivid imagination. (20) | Complete a "Build Your Own Adventure". |
| Secret Achievements | - |
| Seeing communists in our soup. (15) | Defeat 50 Russians with Mutt. |
| So what are you, a triple agent? (15) | Destroy Indy 3 times with Mac. |
| “You're a teacher?” “Part-time”. (15) | Use Scholar access 10 times. |
| Obtainer of rare antiquities. (75) | Find all the Artifacts in the game. (Single Player Only) |
| I’d cover my ears if I were you. (20) | Fire a Bazooka 100 times. |
| You know how to fly, don't you? (35) | Complete all plane races. (Single Player Only) |
| Not as easy as it used to be. (25) | Complete Hangar 51 in under 5 minutes. |
| Do svidanya, Dr. Jones. (15) | Destroy Indy with Spalko. |
| A long time to wait. (40) | Unlock the Grail Knight. (Single Player Only) |
| Now you're getting nasty. (40) | Unlock all of the enemies in the game. (Single Player Only) |
| Wow! Holy Smoke! Crash landing! (25) | Destroy 100 enemy vehicles. |
| Get on, Gramps! (40) | Unlock all of the vehicles in the game. (Single Player Only) |
| You choose the wrong friends. (50) | Complete all Story Levels in Quick Play modes. (Single Player Only) |
| What are they? Spacemen? (40) | Unlock the Interdimensional Being. (Single Player Only) |
| No defiant last words Dr. Jones? (100) | Complete the game to 100% (Single Player Only) |
