Life Controller

The Life Controller is a treasure in. It is actually an controller, without the cable.

Collecting the treasure
The Life Controller is hanging from a cobweb on a tall ledge near the middle of the north of sublevel 2 of the Doppelgänger's Den. To collect this treasure, you must jump up to the ledge in the middle of the sublevel while the blue gates are deactivated. Then, switch to Oatchi and go back to the button alone to lower the red gates. Switch back to your player to defeat the Moldy Dwarf Bulborb guarding it, and throw 10 Pikmin at it to drop it to the ground.

Trivia

 * Despite appearing very similarly to a controller, it can be differentiated by the model number on the back, , which is the model number of the NES Classic Edition controller. Additionally, the treasure's filename is.