Snafu

Snafu is a single player and multiplayer action game. It was developed by Mattel Electronics and was released on October 15, 1981.

The contest is on! Create a maze to corner your opponents...before you are cornered yourself. Split-second reflexes keep your trail in motion -- while blocking your opponent and/or the computer in a trap from which there is no escape. Or direct a hungry serpent after your opponent, and bite his tail off before he bites yours. It's a twisting tangle which only the swift survive. 16 game variations …