The Lord of the Rings: Return of the King for Mac

From Aspyr Media:

One Ring to bring them all in and the darkness bind them Based on New Line Cinemas film adaptation of J.R.R. Tolkiens classic fantasy novel, The Lord of the Rings; The Return of the King video game will put the fate of Middle-earth in the hands of the gamer. In the final installment of the blockbuster movie trilogy, players must destroy the One Ring by casting it into the Crack of Doom, freeing Middle-earth from the clutches of the Dark Lord Sauron.

Features:

• Eight playable and secret characters including Gandalf, Aragorn, Legolas, Gimli, Sam & Frodo with exclusive voice-over provided by the actual actors from the films.
• An all-new co-op multiplayer mode will allow players to team up with a companion.
• Over twelve interactive environments authentically reproduced from the films. Explore the Paths of the Dead, defend Minas Tirith, and battle Saurons forces at the Pelennor Fields before final confrontations at the Black Gate and the Crack of Doom.
• Third-person action/adventure gameplay incorporates multiple character paths for each member of the Fellowship.
• More than just a backdrop to the action, the game environments are interactive, letting players incorporate the various environments into their strategies for both melee and ranged combat. Characters will have the ability to jump and swing from ropes, fire catapults, kick boulders, etc.
• Battle vicious boss monsters including Shelob, the Witch King and the final showdown with the Dark Lord Sauron.
• Seamless movie-to-game transitions and never-before-seen exclusive movie footage from the upcoming The Return of the King movie.