[PC (STEAM)][unknown] it's a 2D Side Scroller with robots and it's PvP Multiplayer (may have been team based).

i used to play this game with my older brother when i was younger around 2012. you play as robots with weapons who shoot each other.

Platform(s):
PC (it's on Steam).

Genre:
2D Side Scroller PvP Multiplayer (may have been team based).

Estimated year of release:
unknown

Graphics/art style:
i think the characters you played as where cartoon robots.