After collecting mighty coins inside treasure boxes, press B button and player will be awarded the following power. JACK'S COLOR. AMPLIFIED OF MIGHTY POWER. Manual to Mighty Bombjack. The player controlling Jack travels through the labyrinth of rooms, avoiding the dangerous enemies along the way, No writing in manual and all pages intact. Mighty Bomb Jack - NES Nintendo Original Classic Authentic Game Bombjack 5 Screw.Mighty Bomb Jack is a game developed and published by Tecmo in 1986. It was originally released on the Nintendo Famicom. The game is based on the original "MIGHTY BOMB JACK" is an adventure game, whereby the player controlling Jack travels "through the labyrinth of rooms, avoiding the dangerous enemies along the