Achievements - Main Game Nick Fury was unlocked as a playable hero. --- Agent of S.H.I.E.L.D. Won 20 Arcade Mode Levels. --- Battle ...

Unlockables Enter the codes below at the screen noted in ( ). To activate each code you must press the START button after you here the s...

Hidden Message To see a hidden message, successfully complete level 99. The following hidden message will appear on the screen: "Co...

Hidden Programmer Name Stop just before you cross the finish line. Garbled characters should appear at the bottom of the screen in which...

Move and shoot simultaneously To move and shoot at the same time, use controller 1 to shoot discs while using the directional pad on con...

Extra point (Biplanes) The game is supposed to end after the player scores 15 points, however, any shots already in the air at that time...

View Credits To view the credits, press 0 at the title screen.

Hidden Programmer Initials When in the dragon's lair, walk around the interior and avoid getting killed by the black knights and evi...

View Credits To view the credits, press 0 at the title screen.

View Credits Do not press any buttons at the title screen and leave the game idle until the credits appear.

Freeze Ship Hold the Directional Pad on controller 1 in any position and press one of the Top Action Buttons. The ship will remain at th...

View Credits Do not press any buttons at the title screen and leave the game idle until the credits appear.

View Credits To view the credits, press 0 at the title screen.

Hidden Messages When playing, visit the cities in order with the initials R.O.S.H.A. A screen will appear with the following message, ...

Alternate Sprite For an alternate Sam sprite, press 6, 4, 5, 5, then 1 at the "Press Start" screen.

Demon Attack If you rapidly enter and exit a room over and over, a demon will appear and kill your character.

Run and shoot simultaneously To run and shoot at the same time, use controller 1 to shoot while using the Directional Pad on controller ...

Energy Refill Repeatedly punch the hunter at the camp site for more energy.

View Credits Do not press any buttons at the title screen and leave the game idle until the credits appear.

View a hidden message Load the cartridge's ROM image into a hex editor program and you'll find a hidden message.

View Credits Do not press any buttons at the title screen and leave the game idle until the credits appear.

Extra Points Play a game of level 4 difficulty. Move back and forth between rooms 1 and 2 and you'll score lots of points. Do the sa...

View Credits To view the credits, hold 9 on controller 1 and 6 on controller 2, then press Reset at the title screen to display the name...

Warp to the front of the bar Move the control stick when taking a tip and you'll warp to the front of the bar.

Slower game play Press 1, 2, or 3, instead of using the Directional Pad to start a game. Various games will play at a slower speed when ...

Start on level 2 Press # on the game difficulty screen to start on level 2. Slower Game Play This cheat requires the use of a Supe...

Warp across screen While standing inside the upper tunnel, continuously move back and forth while partway off the screen. You will event...

Extra Points When you shoot an enemy and the word "Splat" appears, shoot it and the game will act like you just shot an enemy....

View Credits To view the credits, press 0 at the title screen. Hidden Message Hold 2 and 3 on controller 1, and hold 2 and 6 on co...

Go through walls Try jumping at a few walls and you might go through them.

View Credits Don't press any buttons at the title screen and leave it idle for a while. Eventually, the credits will appear.

Control Both Ships Simultaneously Play a two player game using a Roller Controller and you can control both ships at the same time.

Deadly Dogs Mini-game Press 4 and 7 on both controllers, then press Reset. The Deadly Dogs mini-game will begin - a modified version of ...

Stuck Unicorn If the last unicorn gets stuck down a hole, Mr. Do can jump on it without losing a life.

View Credits To view the credits, press 0 at the title screen. Hidden Message Press 2 and 3 on controller 1, press 2 and 6 on cont...

Freeze Enemies When the extra apple at the top of the screen is on a red letter, collect the prize, then the enemies will be frozen. ...

Hidden Road To find a hidden road, jump off to the side and land outside the screen. This may also result in landing on the opposite sid...

Other button functions Press * to pause, # to reset. Once reset and game select screen appears, you can press * or # to change colours. ...

View Credits To view the credits. press 0 at the title screen.

Other button functions Press * to pause the game, and # to change music.

Extra points Climb to the top of the first building, then, instead of moving to the next building, intentionally fall off. One life will...

View a hidden Message Load the cartridge's ROM image into a hex editor program and look at the end of the code.

Restored Bomber While you are flying at high altitude and get hit with a large amount of enemy fire, the damage counter will increase by...

View the credits and a hidden message Press * to pause and # to reset.

Hidden Basketball Mini-game To play the hidden basketball game, hold 4, 7, 8, 9 and 0 then press Bottom Left at the title screen. This c...

Invisible Vine Start the game on the "springboard birds" level. Jump to the top ledge on the right and approach the gap. Walk ...

Play Original Astrosmash To play the original Astrosmash game (more of an Asteroids clone), hold Reset for at least 3 seconds to restart...

Level Warp to Stage 2 In stage one, climb halfway up to first ladder then back down again. Take two steps back, then go ahead and jump a...

Ghost Tank Move a tank to the bottom of the screen and deactivate it. Then, shoot another tank once or twice to force it to move down. N...

View the credits and a hidden message Load the cartridge's ROM image into a hex editor program and look at the end of the code.