A set of six heroes awaits you in the game Nebula Marshal. Choose any of them and he will be sent to one of the uncharted, but clearly hostile planets, where he will have to fight for survival. The task is survival and for this you need to move quickly, and shooting occurs automatically. Collect crystals from destroyed enemies; they will be needed to purchase upgrades and weapons. There are nine types of it, plus sixteen modules, which allows you to create combinations and make weapons more effective. After two and a half minutes, a boss appears in the arena, and after ten minutes, wait for the most dangerous enemy to appear. Conquer the Rust Wastes, Neon Canyon and the Ice Frontier in Nebula Marshal.