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★ Mario & Luigi: Brothership out now!
★ How to Unlock and Complete Every Challenge!
★ Pull off strong Bros. Attacks for maximum damage!
★ Best Gear | Best Battle Plugs | Rank-Up Bonuses
★ Power up with Best Battle Plug Combos.
★ Share your Hammer Rally high scores!
Back to IDLE's Roots is a side quest in Mario & Luigi: Brothership that can be started on Desolatt Island after completing Merrygo Island. Read on for a full walkthrough of Back to IDLE's Roots, including its location, unlock requirements, and rewards.
List of Contents
| Back to IDLE's Roots Side Quest | |
|---|---|
 The mother of one of the IDLE kids is worried about her child. Return to IDLE's home island, and give her an update to ease her fears. |
|
| Unlock Requirements | Complete Merrygo Island |
| Quest Start Location | Desolatt Island |
After you complete Merrygo Island, you will be able to find this side quest on Desolatt Island. Talk to the Pink Concordian Mother at the Village in order to start Back to IDLE's Roots.
If this side quest doesn’t appear for you after you return to Shipshape Island from Merrygo Island, you may need to progress the story a little bit.
| Back to IDLE's Roots Quest Objectives |
|---|
Near the Blue Pipe on Desolatt Island, talk to the Purple Concordian to start the quest. She’ll ask you to help her find her Old Brooch.
Desolatt Island Location Guide
Head north to the green building, or also known as the Residence, and talk to the Yellow Concordian on the second floor. After a short cutscene, the Yellow Concordian will drop the Old Brooch somewhere on the ground floor.
Inspect the glowing scraps on the ground floor to find the Old Brooch. Its exact location will be at the northeast corner of the area.
Once you have the Old Brooch, return to the Purple Concordian. A cutscene will play and the quest will be completed.
| Reward | Description |
|---|---|
 Super Mushroom x2
|
Restores 60 HP |
 Candy x2
|
Restores HP and BP by 30%. |
After completing Back to IDLE's Roots, the Purple Concordian will reward you with 2 Super Mushrooms and 2 Candies.
| Craft Some Validation Gloves | The Fossil and the Bones |
| Leyden's Piscine PR Plans | Separated |
| Technikki's Past | Toads Undercover |
| Cozette's Decision | Feelings of Dread |
Back to IDLE's Roots Side Quest Walkthrough
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