A lot of the Dreamcast's most promising announced games did actually see the light of day, but only on the PC and episode 9 of The Games That Never Were is heavy on these. Arcatera: The Dark Brotherhood, Independence War 2, Black & White, Dark Eyes and Max Payne are all given a going over and hint at the ease with which Sega intended PC games to be ported to the Dreamcast hardware. Maybe if the Dreamcast had sold the units it deserved and it hadn't dies so prematruely, then we'd have gotten all of these games and more. Here's the video:
If you'd like to see more of Pcwzrd's videos, you can find his YouTube channel here, and he's also the administrator over at Dreamcast Live - the number one source for getting your Dreamcast back online for multiplayer action. His Twitter is here and his Patreon is here. Oh, and you can find all of the previous episodes of The Games That Never Were by clicking here.