Tie Breaker is a secret level in Crash Bash. It's the only secret level in the entire game and it can be accessed by completing the game in multiplayer mode in which the two-player team is formed by a good and an evil character.
This level is a game of Crate Crush with only two players. Objective is to throw crates at the opponent and having him/her defeated within the time limit of 1:30. The player winning 3 out of 5 games, wins the game and determines the ending.
The stage appears to be a chessboard in outer space. There are Stone Blocks, TNT Crates and Nitro Crates to fight with and Wumpa Fruit can be collected to increase health.