XERIX II: The Caverns of Mars Free Full Game

XERIX: the eXtended Enemy Response and Infiltration
Developed by Brendan Reville, XERIX II: The Caverns of Mars is a shoot 'em up arcade action game in which you must guide a space ship through two different levels and destroy or avoid the many enemy obstacles in alien structure, which is Earth's danger. Your mission is to destroy the alien structure.