Keg Kaboom is the 27th arena in Crash Bash. It can be unlocked by obtaining 25 gems. In this arena you must immediately go into two fire creatures and hold the square button. Then you have to touch the barrels that appear and get points. The brown barrels are the most common barrels and are worth 2, then 4, then 6, then 8 and then every 10. silver barrels are worth 10 andgold barrels are worth 20. The crystal challenge is set in a medieval dark castle with a black floor.
- Trophy: Win 3 times.
- Gem: Player 1 starts at 130 points while the opponents start at 120 points. Time limit is 60 seconds. (For 2p story, Team 1 starts at 280 points and Team 2 starts at 240 points. Time limit is 40 seconds).
- Crystal: Win 1 round without being hit by the roaming bomb.
- Gold Relic: Win 2 times against the against the champions of the arena.
- Platinum Relic: Win 3 times against the champions.