In Blood Aliens 3, players control a customizable spacecraft, navigating through vertically scrolling levels while engaging in intense combat against waves of alien enemies. The game features a variety of weapons and power-ups that players can collect to enhance their firepower and survivability.

The storyline of Blood Aliens 3 revolves around a desperate mission to save Earth from an impending alien invasion, where players must battle through different alien worlds to thwart their plans and uncover the truth behind their attack.

Blood Aliens 3 stands out with its dynamic gameplay, stunning visuals, and a robust upgrade system that allows players to tailor their ships to their preferred playstyle, providing a unique experience with each playthrough.