In Attack of the Goblins 3D, players enter an unknown world where a group of menacing goblins lurk, ready to strike. These creatures appear to rise from the ground with sinister, squinting eyes and sharp teeth, creating a terrifying atmosphere. To survive, players must use their shooting skills to eliminate the goblins and avoid enemy fire. Each level escalates in difficulty, requiring quick reflexes, accuracy, and strategy to defeat the goblins and progress.