Help Crash Bandicoot stop Cortex by using the technique of “jacking” to take control of and destroy Cortex’s titans while collecting the Mojo. The game’s story centers on the discovery of a substance known as “Mojo”, which the antagonist of the series, Doctor Neo Cortex, plans to use to turn the inhabitants of the Wumpa Islands into an army of loyal mutants known as “Titans”, or mutants in later games.