Trailer shows a work in progress.
Features
    Levels full of non-stop action, including highly hazardous environments: Underwater, Volcano, Space, Dark Cave, Railroad
    Huge bosses that pack a punch. Boss rush extra mode.
    Optional scanline screen FX, as seen in trailer.
    25 weapons (two same weapons stack up to higher power).
    Steam Trading Cards.
    Steam Achievements.
    Dozens of new weapons, developed via technology tree between the levels.