The Legend of Acrius is a high-detail, ornate shotgun with a futuristic and slightly weathered appearance, featuring a sleek, angular design with intricate engravings along its barrel and stock. The weapon's primary material is a dark, metallic alloy with glowing blue accents, suggesting advanced technology or energy-based functionality. Its surface is a mix of polished and textured areas, with the engravings adding a sense of history and power, while the glowing elements provide a vibrant contrast to the otherwise muted color scheme.