Play red and blue commandos in the classic Nintendo NES game of Contra. Fight your way through soldiers while using the spreader, machine gun, and flame thrower. The Konami code does not work on this game (that I know of)!
View and change the keys in-game.
Move the `floor` around to keep the ball bouncing while collecting items.
Clear at least 75 percent of the chamber by dodging j atoms before time runs out and earn maximum points.
Kill all your enemys and find the door to advance.
Test your iq