After Earth’s destruction, humanity spent eons clinging onto life as spacefaring nomads, until finally finding a suitable planet to terraform into a new home. Their dream of a fresh start was short-lived however, as they were promptly hunted down by alien hordes from neighboring planets.

With the last human dead, “Payback Protocol” - the final directive of a lost civilization, awakens an army of very angry robots with a score to settle.

Unlock new characters with unique abilities and stat modifiers. Each one opens up new builds, strategies, and ways to take on the alien hordes.

Different enemies, hazards, and shifting conditions keep you on your toes wheels. Adapt quickly and prove you can handle anything thrown your way!

Become an indestructible tank, a glass-cannon alien annihilator or maybe even a pacifist. Each run serves you new upgrades and new ways to play!