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Start any race and hold "RT", the speed indicator located on the lower right side of the screen will charge and the circle at the top will turn green, then push the left stick forward and wait for the bar to charge again, when it reaches the yellow circle, press "A" to boost. When you start boosting, press "Y" to taunt.

Start any race and hold "RT", the speed indicator located on the lower right side of the screen will charge and the circle at the top will turn green, then push the left stick forward and wait for the bar to charge again, when it reaches the yellow circle, press "A" to boost.

During any map (whether against AI, Tournament mode, or Free play), press "Y" to taunt your opponents and unlock the achievement.

In the Concussion Yard stage, grab a ball, preferably the Multi Ball, which will give you more chances, and climb up the demolition ball that swings between some structures. You can climb onto it through some walls and ramps around it. Once on top, try to finish off an opponent while you're on the ball. You can wait for the opponent to have 1 heart left to do this.

In the Knockout Roundabout map, you need to eliminate an opponent while you're on top of one of the cars that are moving around the map. To ensure your success, you can wait for the opponent to have only 1 heart left, or you can try using the Multi Ball, which will give you more chances to eliminate someone.

In the Back Alley Brawl stage, just stay close to one of those tubes that suck you in and wait for someone from the enemy team to attack a ball towards you, then enter the tube to dodge the ball.

Access the Hideout, also known as the area where you and your friends wait for the match to start, and you will see a Dummy there. Simply press "X" in its direction, aiming towards one of the edges to throw it off the roof.

In the Concussion Yard map, you will see a wrecking ball swinging between some structures. Climb on a nearby wall or ramp that allows you to stand on top of it, and stay there for 15 seconds. Be careful in case someone attacks you, try to grab the balls and hit back or away.

The Knockout Roundabout map has several cars moving around. Jump on top of one and wait for it to complete a full turn. Don't fall off or get off the car. If someone try to attack balls at you, try to grab and throw them back or away. If you fall off the car, try again.

In the Galaxy Burger stage, look for the areas with red lights around the middle of the map. These garbage chutes are enclosed areas that allow you to jump into them, when you fall, you die and respawn.

You need to access the Back Alley Brawl stage and have the luck of the ticking Bomb Ball being the current special ball. When you achieve that, look for those tubes that suck you in and one of those bombs, grab it and throw it inside the tube before it explodes.