1986 · Shooter · Arcade
Life Force (1986), Salamander in Japan, is Konami's Gradius spin-off, a shooter that alternates horizontal and vertical stages, with two-player co-op.
Life Force takes the ships and weapons of Gradius into a campaign that switches between horizontally and vertically scrolling stages. Two players can fly together, and power-ups are collected directly rather than from Gradius's selection meter. The stages pass through organic terrain, flaming solar flares and a skeletal fortress, and the Western release reframed the whole mission as a journey inside a living creature.
Life Force (known as Salamander in Japan) was developed by Konami in 1986 as a spin-off from Gradius. The game mixed vertical and horizontal scrolling stages and featured a two-player co-operative mode with shared power-up collection. In Japan, the game was set inside a living organism — the stages represented organs and arteries. This visceral premise was partially changed for Western releases.