Best free Mac OSX games
Play free, free-to-play and open source games developed for the "Mac OSX" operating system sorted by user rating.
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Lost Lands: Mahjong
puzzle / mahjong
FIVE-BN GAMES

Unturned
action / action-adventure
Smartly Dressed Games

Hero Core
shooter / metroidvania
Daniel Remar

The Ur-Quan Masters
strategy / space exploration
Toys For Bob

Ultima 4: Quest of the Avatar
RPG / old school RPG
Origin Systems

BatMUD
RPG / MUD
BatMUD community

Doom RL
shooter / roguelike
Kornel Kisielewicz

Dota 2
action / MOBA
Valve

Eternal Card Game
card game / collectible card game
Dire Wolf Digital

Tyrian 2000
shooter / shoot 'em up
Eclipse Productions

Aardwolf MUD
RPG / MUD
Aardwolf project

The Elder Scrolls: Legends
card game / collectible card game
Dire Wolf Digital

Worlds of Ultima: The Savage Empire
RPG / old school RPG
Origin Systems

EVE Online
simulation / MMORPG
CCP Games

Backbone: Prologue
adventure / point & click
EggNut

Cave Story
platformer / metroidvania
Studio Pixel

Samorost 1
adventure / point & click
Amanita Design

Oolite
simulation / space exploration
Oolite dev team

Team Fortress 2
shooter / first-person shooter
Valve

You Have to Win the Game
platformer / metroidvania
Minor Key Games

ADOM: Ancient Domains of Mystery
RPG / roguelike
Thomas Biskup