Thief 2:
Keeper of Infinity Chapter 2: Raven's Nest: https://www.youtube.com/watch?v=ZYnW...zUMbg&index=10
(I actually managed to finish it!)
Darkstone Gem Chapter 2, Part 1: Nobles & Craftsmen: https://www.youtube.com/watch?v=d9fj...hK52e7sNcCk4oO
Added - Nightwalker