Slug uses this attack against Goku. When Goku is looking for Slug, suddenly the giant Namekian sticks his head out of a building. Goku attempts to fire his Kamehameha, but Slug fires the Darkness Blaster before he can. The whole city is destroyed, but Goku survives.
Appearances in games
In Dragon Ball Xenoverse 2, Lord Slug in his Unfinished Supervillain form uses an unnamed pinkish red variation of his Darkness Blaster alongside Turles' unnamed Sudden Storm-like Energy Wave to finish off Future Trunks and the Future Warrior, however Trunks and the Warrior manage to counter with a Burning Attack and Energy Wave combination that overpowers and defeats both Turles and Slug.