G-type

G-type is a 5 players Gradius and R-Type crossover.

Storyline
The Bydo Empire has returned but this time they joined forces with the Bacterian Empire.

So you have to board the Vic Viper, Lord British, Jade Knight, Falchion β or the R-9A Arrowhead, shoot the aliens and save the Gradian Empire and all of mankind.