Similar to Looting the 13th Floor

How these recommendations are computed

Each series below is matched against Looting the 13th Floor by Eric Vall using a similarity score that combines shared genres (Isekai/Portal Fantasy, GameLit), shared themes (Harem, OP MC, Lighthearted, Humor Light, Fast Paced, Epic Length, Portal Fantasy, Dungeon Diving and 4 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.