hopIQ found 10 beers with the same roasted and chocolate character as Left Hand Milk Stout Nitro. America's most celebrated nitro stout. Pour hard over a spoon for a cascading creamy head — then drink deeply of dark chocolate, coffee and silky smooth milk sugar sweetness. Left Hand engineered a nitrogen widget into the bottle, creating a draught stout experience at home. Multiple GABF gold medals. Ranked by flavour match rather than popularity.
Closest match: Super Bock Stout — 79%. No twin in the catalogue yet.
9 countriesmatched across 56 flavour tagsbest match 79%

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.