Mega Man Rock Force VS Fist Puncher

Mega Man Revolution - A fan-made 8-bit-style Megaman side scrolling shooter game.

Altered Beast - Altered Beast is an Action-Adventure, Side-Scrolling, Beat-em-up, Single and Multiplayer video game developed and published by Sega.

Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes

Foul Play - Foul Play is an Action-Adventure Beat-em-up, Side-Scrolling, Co-op, Single and Multiplayer video game developed by Mediatonic and published by Devolver Digital.

Megaman Origins - Between MM3 and MM4 there was a MM adventure, never told, until now:

Mother Russia Bleeds - Mother Russia Bleed is another Beat-em-up, Single and Multiplayer video game developed by Le Cartel Studios and published by Devolver Digital.