Alien Syndrome (Game Gear)

Hidden menus


At the title screen, press 1, 2, 1, 2 for this hidden menu, which has only settings for skill level and a sound test.



Or, press 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 1, and then 1+2 for such additions as stage select, lives, captives per stage, and starting weapon.