Land a basket in the lobby.

Collectively score 100 baskets in a single lobby session.

Win a game.

Win three games in a row.

Knock someone out.

Knock out 5 players in a single life.

Win a game of Free-For-All with at least 20 points and without getting knocked out a single time.

Win 10 rounds of Classic.

Get the winning knockout of a game with a wrench.

Knock out a player with a boomerang on its return trip.

Get 75 knockouts with tools.

Get 30 knockouts with a basketball while airborne.

Blow up a player with the hanging barrel on Hardhat.

In the Classic game mode, knock out a spectator with a ball.

While spectating a Classic game, catch a ball and use it to knock out a fellow spectator.