
1) Commodore VIC-20 game
Found on
https://www.crosswordclues.com/clue/tank-battalion

==Gameplay== The player, controlling a tank, must destroy twenty enemy tanks in each round, which enter the playfield from the top of the screen. The enemy tanks attempt to destroy the player`s base (represented on the map as an eagle) as well as the player tank itself. A round is cleared when the player destroys all twenty enemy tanks, but the g....
Found on
http://en.wikipedia.org/wiki/Tank_Battalion
No exact match found.