The mighty ORN Empire has been wiped out by the Galaxy Federation but the federation is still under frequent attacks from the Vios, ORN separatists that want to bring down the federation. In the amazing Thunder Force IV you must pilot the specially crafted FIRE LEO-04 Rynex spacecraft deep into the remaining ORN forces and blast them to smithereens before they can attack the federation forces again!

For those looking to get into more crazy and wild gaming from the fantastically cool and fun system might want to check out the Sega Genesis section of the siter, but for those looking to smash into more flyuing epic then there are Prehistoric Isle in 1930, R-Type and After Burner II to check out!