Diggem

Diggem is an arcade game for the TRS-80 CoCo.

The player controls a round smiley face that digs about underground. They are chased by two square faces that always move towards the player. The player digs through the ground to collect ground plants. Each plant is worth 100 points. The player can defeat enemies by causing the plants to fall on the squares. This action is worth 1000 points each. If both enemies are destroyed the player moves to the next identical level. The player starts with three lives.