When Crash is ordered by Doctor Cortex to give the crystals he has gathered to N.
Gin studies a large crystal found by Doctor Neo Cortex after his defeat to Crash Bandicoot and discovers that 25 smaller 'slave crystals' are needed alongside this ' Master Crystal' in order to power Cortex's new ' Cortex Vortex' device. 1.1.3 Crash Bandicoot 4: It's About TimeĪppearances Games Crash Bandicoot 2: Cortex Strikes Back.1.1.1 Crash Bandicoot 2: Cortex Strikes Back.
