Endo is primarily utilized as a Fusion enhancement material, rendering it a highly coveted resource within the Warframe gaming ecosystem. During the multiplayer game's end phase, optimizing builds is crucial, as this resource is paramount to enhancing a gamer’s power. Without it, their strength will plateau. Players can acquire Endo efficiently by slaying foes during missions. Also, they can embark on specific missions that feature Endo in their reward tables, allowing them to procure the resource on designated rotations.