How to play .hack//G.U. Vol. 3: Redemption HD on Mac

.hack//G.U. Vol. 3: Redemption is the third entry in the .hack//G.U. series containing: Vol. 1: Rebirth, .hack//G.U. Vol. 2: Reminisce and .hack//G.U. Vol. 3: Redemption. As in the previous .hack games, .hack//G.U. simulates a massively multiplayer online role-playing game as the player controls a character who starts playing it. Players assume the role of a participant in a fictional game called The World. While in The World, the player controls the on-screen player character, Haseo, from a third-person person perspective (with optional first-person mode). The player may control the camera using the game controller's right analog stick.