Gex: Enter the Gecko Cheats - GameBoy Color
Primary Collection of Cheats
All remotes
Create the following arrows on the password screen by holding the first button, then pressing the second button that is indicated. [[B] + [Down]] twenty times, [B] + [Up], [A] + [Right], [[A] + [Left]] two times, [[B] + [Down]] two times, [B] + [Right], [A] + [Right].
256 lives
Hold [A] and press [Right](28) to create arrows at the password screen that will result in 256 lives.