Bowser Jr.'s Bonk Battle

Bowser Jr.'s Bonk Battle is a Bowser Jr. minigame from Mario Party 10.

Gameplay
While Bowser Jr. is standing atop clear blocks, the player is standing just below them. The player must hit these blocks from below to hit Bowser Jr.; every successful attempt deducts one of Bowser Jr.'s hearts. If the player deducts all three of Bowser Jr.'s hearts, then he/she wins; otherwise, Bowser Jr. wins.

Controls
− Move − Jump and hit blocks

In-game description
"Jump with to attack!"