We're currently working on a Garry's Mod gamemode.
It will be...
Metroid, of course!
Features:
Fight other players, Ing Possesed NPC's and Metroids with Samus's original arm cannon!
Full 3D models of Samus and Metroids!
Metroid-like maps!
Morphball Mode!
Suits (and morphballs) like...