DOS and Forgotten Realms are to completely different combat systems. so yes.
It is a huge step forward for Larian in their own personal growth.
Unfortunately they were not ready to be a 3rd party developer, and come into someone else's instinctual property and do it justice.
Bioware didn't bring elements of Baulder's Gate in to Mass Effect.Retraction
Let's try again: Bioware did not bring elements of Baldur'e Gate to Mass Effect beyond a sensual wink.