Hamster Paradise review. Classic Game Room presents a CGR Undertow import review of Hamster Paradise for Game Boy Color developed and published by Atlus. Hamster Paradise: A paradise for hamsters. Or, as it happens, a simulation of a hamster in a cage, complete with a wheel, water bottle, sleeping chamber, and a larger room outside ready for mischief. By raising hamster after hamster, you're fulfilling a moderately deranged professor's lifelong dream of creating the MIRACLE HAMSTER.