DOS Games Discussion

I FOUND IT! It was Planet Monsters for Game Boy Advance.

Rwolf wrote: ↑ Not sure, there is the Rainbow Islands series, some of which are for PC, both DOS & Windows, like Rainbow Islands, but it seems more complex than a plain brawler, which is what you seem to be looking for.

Nope, It's not that, it wasn't a platformer.

Rwolf wrote: ↑ Something from the Mega Man X series?
There is a penguin robot/reploid in the first version for DOS, maybe also in the latter Windows games?

No, it wasn't a popular character or game. Just a random boss fighting game.

I played it on Windows in the early 2000. It was like an arcade/adventure game with 2D 8-bit graphics. The genre I'm not so sure, but it was like those Kirby mini-games where you fight all the bosses one after the other. The Colosseum mini-games. Sometimes I played with my brother so it must have ha...