Location name Japanese name: Type: Inhabitant: Affiliation: Climate: Terrain: First appearance: Appearances: Other: Big Cannon is a level in the game Bomberman Hero. It is the fourth level of Area 2 of Planet Bomber, the Sea of Trees, and the target score is 7000. It can only be accessed by taking the alternate exit at Red Cave and this is the first level in the game to use the Bomber Jet. Completing Big Cannon jumps right to Dragon Road skipping Dark Wood (which only can be accessed by taking the regular exit from Red Cave.