Mattel Intellivision Cheats - Vectron

Hidden Message

To see a hidden message, successfully complete level 99. The following hidden message will appear on the screen: "Congratulations. You are very good."

Mattel Intellivision Cheats - U.S. Ski Team Skiing

Hidden Programmer Name

Stop just before you cross the finish line. Garbled characters should appear at the bottom of the screen in which the programmer's name is concealed.

Scrambled timer display

Face horizontally and ski into the edge of the screen while the timer is on the screen. Allow the game to remain at this screen, forcing the timer to eventually roll over the numeric characters and being to display text and graphic blocks.

Mattel Intellivision Cheats - Tron: Deadly Discs

Move and shoot simultaneously

To move and shoot at the same time, use controller 1 to shoot discs while using the directional pad on controller 2 to move (or vice versa).

Easy points

For easy points, open both the upper left and upper right warp doors. Enter either door and then stay in the door that you transport to. While in this location, most of the discs thrown at you will pass through without harming you. Stay at this location and break the enemy discs that appear. Throw your disc to keep only one opponent on the screen at all times.

Mattel Intellivision Cheats - Triple Action

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 will still count if they hit their target, allowing the player to win with 16 points.

Shoot through the tower (Biplanes)

To make yout bullets pass through the tower, shoot at the narrow spot on the upper half of the tower. It may take a few tries to get it right.

Mattel Intellivision Cheats - Tower Of Doom

View Credits

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

Mattel Intellivision Cheats - Swords & Serpents

Hidden Programmer Initials

When in the dragon's lair, walk around the interior and avoid getting killed by the black knights and evil wizards. The initials of the programmer will eventually appear.

Mattel Intellivision Cheats - Super Pro Football

View Credits

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