How to Get the Poké Flute in Pokémon Dreamstone Mysteries GBA

Step 1: Unlocking the Quest  

1. Requirement: Must have the 6th Gym Badge.  
2. Go to Rivetshore City > Head east to the harbor to trigger a cutscene.  
3. Visit Rivetshore Construction (2nd floor) > Speak to the CEO to accept the quest "Percy's Gone Missing" (find a lost Perrserker).  

Step 2: Finding Perrserker  

1. Travel west to Rivetshore Quarry.  
2. Behind Nurse Joy, you’ll find Perrserker. Speak to it > A Mimikyu appears.  
3. Defeat or catch Mimikyu.  

Reward:  

1. Return to the CEO at Rivetshore Construction > Receive the Poké Flute.  

Function of the Poké Flute 

The Poké Flute is used to awaken sleeping Pokémon, including:  

• Venusaur on Route 6  
• Blastoise at Lily Pond (Requires Hyper Potion + Poké Flute)  
• Charizard at Mt. Ceram  

Additionally, it can wake up Slaking blocking the path to the S.S. Elegant in Rivetshore City > Storage Bay (after encountering the 8th Gym Leader, Raazi).