Raiders of the Lost Artifacts is unlocked at Level 11. Completing this quest unlocks the Mysterious Island's Monuments. If this quest is completed within the time limit of 2 days, then you will win the Mysterious Island Treasure Chest, which contains resources, LPs, Simoleons and XP!
If you cannot find the Treasure Chest, then it will be floating in the sea on the Mystery Island with a bubble over it. Tap on it and you will receive the rewards.
|1||Go to the Mysterious Island||None|
|2||Tap on a Monument||None|
|3||Read the Big Book of Stuff||21 hours 30 minutes*|
|4||Eat Leftovers from a Fridge||18 seconds*|
|5||Search for Artifacts in the Garbage||8 minutes 30 seconds|
|6||Find the 3rd Artifact||Time Varies**|
|7||Upgrade "The Riches of Terra" to Level 1||1 Minute|
*Time may vary depending on the star rating the item has.
**Time varies due to chance of receiving the artifact with your action.