Mio Mio Linden is widely praised, with about 90% of reviews rating it 5 stars and calling the food "delicious," "exquisite," "unvergesslich," and highlighting especially the pizza and pasta, fresh ingredients, and standout specialty dishes. Service is almost universally described as "friendly," "warm," "attentive," with staff often called out for being accommodating and ensuring guest satisfaction, though one recent review noted a slow response to a complaint. Ambience is described as cozy, "gemütlich," and family-like, with the small size (ca. 40 seats) creating an intimate feel, but some mention the need for reservations and occasional noise from traffic outside. A few minor criticisms include dishes being expensive for the portion size or a specific dish’s spiciness or doneness, and a single outlier described the pizza as just "ok," but the overwhelming consensus is highly positive.