In one of the first couple of games (looks like Loderunner), start the game, go to the first screen to the left. While in that screen, open the Terminal. You'll

In one of the first couple of games (looks like Loderunner), start the game, go to the first screen to the left. While in that screen, open the Terminal. You'll see uh something in the hex code. Try typing it into the terminal :). The number "50" is not so accurate.