Zoo Keeper is an action, platform game published in 1982 by Taito America. The game was designed by Keith Egging and John Morgan. The music was written by Tom Fosha.
In short, in this game, the main hero named Zeke turns around the edge of the wall, trying to preserve the outer edges of the wall and prevent animals from escaping outside. If an animal gets out Zeke can use the net to catch that animal and return it to the cage. At the higher levels, the net appears several times, to help players to finish game.