Compare that to the classics, Adventure 1/2, and Colors, which were very well-liked at release and are still remembered fondly today. It has a Metascore in the 60s/50s, and it still doesn't rank highly in retrospectives. Not to mention that PC games are easily pirated.

Sega would have to go through the trouble of developing it (unlike Lost World, the port probably doesn't exist already), and combined with promotional costs, it's likely way too expensive to make a profit.

I felt like since we've kind of veered off a little bit I'd just go back to the opening question of this thread to summarize why Unleashed PC hasn't happened: