This original GBA
game is set in a grim distant future where humankind
finds itself at odds with an invading alien race known as the Krill.
Players take the role of a brave operative who works as a double agent,
and thus gains a unique perspective on the ongoing conflict. The game's
storyline branches according to decisions made.In
addition to the plot, the hero's weapon is customizable as well, as it
can be upgraded with more than 50 collectable "Gun Data" power-ups. The
Sigma
Star Saga plays out on six different planets. Along with the
third-person exploration and
shooting, players encounter classically
styled side-scrolling shooter