The fourth boss in Crash Bandicoot 2: N-Tranced is N. Trance. To enter this boss fight, Crash must have acquired all 21 crystals in the game. This boss fight has two stages. N. Trance has four hit-points in the first stage. In this stage, he extends his mechanical arm with a chain. Then he starts jumping and Crash must avoid colliding with him. Crash must then attack N. Trance. This is to be done four times.