Here are some cheats and tips for the game Alter Echo.
Restore health:
Press Up(2), Down(2), Left, Right, Left, then hold Back and press Right during
game play.
Restore time dilation:
Press Up(2), Down(2), Left, Right, Left, then hold Back and press Up during
game play.
Remove display:
Press Up(2), Down(2), Left, Right, Left, then hold Back and press Y during
game play.