Hyperplasm is a 2-4 player top-down particle shooter.
We made this game for ludum dare 31, and since then we've added new maps, music and keyboard/mouse control.
You can find the .love as the linux download on our itch.io page:
http://prockwell.itch.io/hyperplasm
We'd love some feedback, so grab some friends and let us know what you think!