Zero Fire includes Zero Wing and Hellfire, the collection will also include the Toaplan-developed side-scrolling run-and-gun bonus game Demon’s World. Experience full ports of the Toaplan-developed side-scrolling shoot ’em ups Zero Wing and Hellfire, which first launched in arcades in the 1980s, complete with extras. Each game has a “Player 1 and Player 2 Alternating Version” and “Player 1 and Player 2 Simultaneous Play Version” with its own game balance adjustments. The overseas versions of each game are also playable. Includes also new “Super Easy” and “Arcade Challenge” modes.