Elk Attack © 1987 Atari Corporation.
Based on the Taito coin-op Electric Yo-Yo.
This game was never released. Programmer Mark Hahn named the game Elk Attack as a joke, and probably would have changed the name had it been published.
The following is hidden in the code: ELK ATTACK (c) 1987 Mark R. Hahn
Programmer: Mark R. Hahn