DragonHeart: Fire & Steel чит-файл №1

Level select:

Press your Joystick D-L-D-R-D-U (D=down, L=left, R=right, U=up) at
the menu screen and you'll see all the levels pop-up.
                               
Increase strength and endurance:

U-U-U-B-B-B in the game (B=block)