I found Soldat while searching for another, top-down perspective game from the genre, which I found on a demo disc once. That was Tremor Gold: https://www.tigsource.com/2008/02/20/multiplayer-on-one-keyb...
Jump'n'Bump, anyone?
Jump'n'Bump, anyone?
Brainchild Design[0], the studio that made it, had some other fun and highly polished games too, Quadnet was one of my favorites.
[0] https://www.dosgamesarchive.com/profile/brainchild-design