Similar to Metal Mage (Completed Series)

How these recommendations are computed

Each series below is matched against Metal Mage (Completed Series) by Eric Vall using a similarity score that combines shared genres (Progression Fantasy, Isekai/Portal Fantasy), shared themes (OP MC, Smart MC, Harem, Lighthearted, Humor Light, Fast Paced, Fast Progression, Epic Length and 7 more), and contributor overlap (same author or narrator). Results are ranked by the total overlap; the strongest matches appear first. Every recommendation is itself a complete series — no cliffhangers.