Reign of Fire Cheats

At the main menu, press X, Black, X, Y, X, White, X.

To double amount of damage your character uses - Push X Black X Y X White and X
Unlock Invincibility:
To enable invincibility - While the main menu screen is showing push White, X, Y, Black, X, Y, Black

Tap X, Y, White, Black, X, Y, X at the main menu.

Press X, Black, Y, Black, X, White, Y during game play.

Go to the main menu and press X, Black, Y, Black, X, White, Y.