War of the Bugs or Monsterous Manouvers in a Mushroom Maze (c) 1981 Armenia.
Very interesting game. Play 'Centipede' in a 'Galaxian' environment :).

>>> TECHNICAL DETAILS
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Main CPU : Z80 (@ 3.072 Mhz)
Sound Chips : Tone generator and discrete circuits
Screen orientation : Vertical
Video resolution : 224 x 256 pixels
Screen refresh : 60.61 Hz
Palette Colors : 98
Players : 2
Control : 8-way joystick
Buttons : 1

>>> TRIVIA
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Developed by Food and Fun Corp.

>>> OTHER GAME RESOURCES
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Game's rom.