Intelligent Qube

Note: This game is also titled Kurushi.

Original mode, play as Cynthia:
Successfully complete the game to access to the "Original" selection on the "Game Mode" screen and to select Cynthia on the character selection screen.

Play as April:
Successfully complete the game with an IQ score of over 100.

Play as Atlas:
Successfully complete the game with Morgan with an IQ score of over 400.

Play as Cherry:
Remain in survival mode with Eliot for at least fifteen minutes.

Play as Dickson:
Successfully complete the game with April with an IQ score of over 150.

Play as Eliot:
Remain in survival mode for at least ten minutes.

Play as Kimti:
Successfully complete the game with Morgan with an IQ score of over 300.

Play as Morgan:
Successfully complete the game with Dickson with an IQ score of over 200.

Play as Spike:
Successfully complete the game as Cynthia with an IQ of over 400. Alternatively, complete all 100 stages under "100 Attack" mode.

Play demo levels:
Select the "Rules" option, and highlight the Demo 1, Demo 2, or Demo 3 selection. Hold L1 + R1 and press X to begin game play in the selected demo level. You can now control the actions of the demo scenarios. Note: Use this to practice for the fifth and final stages.
Information in this section was contributed by Kenshin.

Hint: Retreating:
When on any level, if you accelerate always run back as quickly as possible to the next puzzle. Be careful not to get smashed.
Information in this section was contributed by phasd9.