Exzisus

Exzisus is a 1987 horizontally scrolling shooter released in arcades in Japan by Taito and published overseas by TAD Corporation.

[2] Players control a giant flying robot that can walk along the surface of each level as well as crouch.

The robot is equipped with bombs to fire from its back and guns to shoot simultaneously.

By collecting A items, the robot can transform into a ship which had the advantage of adding one extra point of health and increasing speed.

While destroying enemy waves, there is always a midsection composed of various barriers that the player needs to avoid getting hit by such as asteroids and ice-blocks.