Crash Bandicoot 2 : Cortex Strikes Back sold fewer than 6 million units worldwide .
Since its release , Crash Bandicoot 2 : Cortex Strikes Back has sold over 5.17 million units worldwide , selling about 3.87 million units in the United States and 1.3 million units in Japan .
Crash Bandicoot 2-COLON- Cortex Strikes Back