Cheats
Use the following cheats during gameplay.

Press [Ctrl] + [W] + [E] = Weapon Cheat
Press [Ctrl] + [H] + [S] = Shield Cheat
Press [Ctrl] + [H] + [E] = Health Cheat
Press [Ctrl] + [I] + [N] = Invincibility
Press [Ctrl] + [S] + [T] = Skip a Stage