hopIQ found 10 beers with the same rich and malty character as St. Galler Klosterbräu. Schützengarten's most celebrated beer — a naturally cloudy, unfiltered amber lager named after the legendary Abbey of St. Gallen. Rich, malty, and complex with gentle hop bitterness. The flagship of Switzerland's oldest brewery and the defining beer of Eastern Switzerland. Ranked by flavour match rather than popularity.
Closest match: Weiherer Keller — 80%. No twin in the catalogue yet.
4 countriesmatched across 56 flavour tagsbest match 80%

No beer in the catalogue yet — these come closest.
Close on what matters, with one thing they do differently.
Same idea, less detail — open a beer to see the full comparison.