use bullets or acid for the last one, acid short range bullets at long range. all the boss attacks cept rockets grid bullets and pulse can be completely avoided by hiding right up close to him between two of the spikes
guys pls help. it may be a bug because i never finished the eye of the storm mission because i never got the secret weapon. what sector is the invasion mission in?
 "Decision")
 "Accelerator")
 "Reactance")
 "Rebuild")
 "Star Wanderer (Stjernevandrer)")
 "The Visitor: Massacre at Camp Happy"){kind=icon}
 "K.O.L.M.")
 "You Find Yourself In A Room")
 "Armed with Wings 3")
 "Take Something Literally")
 "The Next Floor")
 "PlanetDefender")
 "Desktop TD Pro")
 "Starcom")
 "Battalion: Arena Beta")