At the beginning of the game, there is also a choice to travel through the Mountain, Jungle, or Valley route. Halfway through the game, a different route can optionally be chosen otherwise stay on the current path. Characters and paths chosen determine how much life bonus is received at the beginning of each level. Each stage is interspersed with boss battles (both in the middle and at the end of each stage). Until the very end, battling the enemy commander atop an aircraft.