Eliot - Remain in survival mode for at least 10 minutes.
Cherry - Remain in survival mode with Eliot for at least 15 minutes.
Spike - Complete all stages under 100 attack mode.
April - Win the game with an IQ score over 100.
Dickson - Win the game with April with an IQ score over 150.
Morgan - Win the game with Dickson with an IQ score over 200.
Kimti - Win the game with Morgan with an IQ score over 300.
Atlas - Win the game with Morgan with an IQ score over 400.
