Heiankyou Alien © 1980 Denki Onkyo.
You control a man who walks around in a maze digging holes to trap the aliens.
Main CPU : Zilog Z80 (@ 1.93356 Mhz)
Screen orientation : Vertical
Video resolution : 224 x 256 pixels
Screen refresh : 60.00 Hz
Palette colors : 64
Players : 2
Control : 4-way joystick
Buttons : 2
Released in January 1980
The title of this game translates from Japanese as 'Ancient Kyoto Alien'.
Heiankyo is the old capital of Japan, located in present-day Kyoto. The main character is a Kebiishi, a member of the Heiankyo police.