| Achievement | How to unlock | Points
|
|---|
| AI Interrogator | Tried every dialog choice with all AI personalities. | 80
|
| DeSoto Dominator | Won all upgrades for the DeSoto. | 100
|
| Did Someone Say Birthday? | Celebrated the bug's birthday before his family arrived. | 80
|
| Et tu, Spatula? | Completed episode 2. | 80
|
| Hellacious Detective | Witnessed Satan berating the staff each time hell efficiency dropped. | 80
|
| Monster Master | Tried every possible body part on the monster. | 80
|
| Nearly Saved Christmas | Completed episode 1. | 80
|
| Sandwich Seller | Offered the granite sandwich to everyone on the island. | 80
|
| Sympathy for the Devil | Completed episode 5. | 80
|
| Time Lord | Completed episode 4. | 80
|
| Vampire Slayer | Completed episode 3. | 80
|
| Went Beyond Time & Space | Completed Sam & Max: Beyond Time and Space. | 100
|