At any point, pause the game and hold L, then press (A+C). Un-pause the game, and you will be invincible until you finish that level. You can repeat this trick on each level.
Fire the Toz 128 times in a level.
Fire the Toz 6 times before capturing an enemy. When you capture the next enemy, you will be given the T-Braster weapon.
At the options screen, press START, then press A, C, B, and C.
Infinite Lives/Level Skip:
At the options screen, select you starting world as "LTUS". The after selecting any other options you wish, start the game. Now you will always have nine lives and (A+START) will skip you to the next level.
When you find a chest close to the entrance of a maze that contains money, get it, and leave the building. When you return the chest will have money again, repeat this as necessary.
Ghouls 'N Ghost
Invincibility: (not available in all cartridges)
At any point during play press (U+A), (D+A), (L+A), and (R+A). You should hear a sound, then hold B and press START. Release, then hold C and press START.
Play Game In Japanese:
At the "OPTION" screen, set music to "26" and sound to "56". Then hold (A+B+C+START) and press (L+D).
Title Screen In Japanese:
Put the game Super Thunder Blade into your Genesis, and let the title screen appear. Pull the Super Thunder Blade cart out of your system without turning off the power, put in the Ghouls 'N Ghost cartridge and hit reset. [WARNING! Perform this trick at your own risk. Switching carts with the power on can damage your system and/or your game.]
Slow-Motion Mode: (not available in all cartridges)
At any point during play press (U+A), (D+A), (L+A), and (R+A). You should hear a sound. Pressing START until the game begins and your character appears. When the words "Get Ready" appear, hit START again to pause the game. Press and hold B to make the game advance in slow-motion. While still holding B, you can move your character with the directional pad to move through the level.
Special Weapon To Fight Loki:
On the final level, you will find a treasure chest on the ground just before two guards. Leave the chest and continue to the right to fight the three mini-minstrel winds. Return to the chest, and with the Magic Armor on, destroy it to reveal the Princess of Power. She will give you a special weapon that you can use to help defeat Loki.
Magic Weapon With Regular Armor: (not available in all cartridges)
At the title screen, wait for the words "Ghouls and Ghosts" to float down the screen, then press U, D, L, and R. You will hear a tone. Next, press (D+R+START) to go straight to the Loki level. Defeat him and allow the entire ending to be played without hitting reset. Now, start on any level and proceed to a ladder or weapon chest. To give magical abilites to your regular armor, you must climb a ladder and hold the fire button as you get off of it. For weapon chests, hold the fire button as you pick up the new weapon. Keep in mind that this trick will only with your original armour on your first life after starting the new level.
Level Select: (not available in all cartridges)
At the title screen, wait for the words "Ghouls and Ghosts" to float down the screen, then press U, D, L, and R. You will hear a tone. Then enter one of the following to select a level:
While in "arcade" mode, at the character select screen, press and hold (L+D) so that the character spins in the skeletons hand, then press (A+C). Release and press START. You will now have nine credits instead of three.
Start a two player game by pressing start on the second controller. Immediately kill the second player and all of his continues will betransferred to the first player.
Level Select (not available in all cartridges)
At the character select screen, press (L+D) so that the character spins in the skeletons hand, then press (B+START). Using U or D, change the number in the top left corner to select level, then choose your character and start the game.
Golden Axe II
To get extra continues for "arcade" mode, Switch on the game, press and hold (A+B+C). Hit START to go to the "Options" page. While in options, release A, while still holding (B+C), and select the options you want to play with. Next, exit the options menu, still holding (B+C). Then select either one or two players. You will now have eight credits instead of three.
This only works for player one and you must be using the "Special" magic option. Upon hearing the music before the first BOSS (the Big Red Minotaur), hold down C. Defeat the Boss while holding C, and just as you see the screen swirl in black, release C. Now, while in the special stage don't press any button or move at all. If you were successful, when you start the next level, your character will cast a spell and your magic points will fill up to 255.
Flying Tank Trick:
On stage two, drive your tank off the edge EXACTLY as the timer runs out. Your tank will explode, and the timer will reset. Your new tank will be able to fly around and attack from outside the ship. This only lasts until the timer expires.
Three Flying Discs:
At any point, pause the game and press C, A, B, A, L, and L. If correctly entered, you will hear a sound.
At any point, pause the game and press A, C, U, L, and L. To deactivate the slow motion, pause and press L, R, U, D, A, and C.