Hopoo Feather

The  is a returning item in Risk of Rain 2.

The item grants the player 1 (+1 per stack) additional jump.

Trivia

 * The "hopoo" in the name is a reference to the developer of the same name, as well as Hopoo Games; the developers of both Risk of Rain games and Deadbolt.
 * The "Greebokks Foundation" mentioned in the logbook entry is a corruption of Gearbox Software, the publisher of Risk of Rain 2.