Mac users interested in Multiplayer zombie rpg generally download:
A cooperative multiplayer arcade game, reminiscent in style and gameplay of retro games, but with the added benefit of some newer game mechanics: achievements, ranking, player-customization, RPG style stats, and more.
It provides different game modes, from co-operative 'campaign' style levels, to wave maps and even the classic 'pvp' style game modes (deathmatch, capture the 'bag' and more).
Additional suggestions for Multiplayer zombie rpg by our robot:
Play an intense action-shooter with deep RPG elements.
deep RPG elements ...growing zombie...player cooperative multiplayer
Trapped Dead: Lockdown is a hack and slash RPG game.
thousands of zombies...Hack & Slash RPG
Zombasite is a zombie apocalypse action RPG set in a dynamic world.
Zombasite is a zombie apocalypse action RPG...Survive the zombie apocalypse
Control a car full of jerks as they explore cities and face swarms of zombies.
trip action-RPG...of slow zombies...to 500 zombies at once
Crypt of the Necrodancer is a rogue-like RPG game for Mac.
a rogue-like RPG game...dancing skeletons, zombies, dragons