In Helios Horizon you play as a robot mercenary, built and employed by Helios Horizon Inc. Annihilate endless hordes of aliens in this action-packed sci-fi roguelite to fulfill your mission. For every mission completed, and every monster slain, Helios Horizon rewards its employees. Choose between upgrades to firearms or equipment to be an even more devastating mercenary. Even if you are destroyed, the company will reassemble you. Helios Horizon cares about its property. Your upgrades will be preserved. With every death you will become stronger.