has this character been appeared in any video game?
Yes - he is a playable character in games such as "".
Sauron
Sauron appears in the merchandise of the Jackson films, including computer and video games. These include "", "", and "".

Sauron is a playable character in games such as "", voiced by Jon Olson. He is alluded to in "" as the Black Hand of Sauron,
who killed sauron in the return of the king UNANSWERABLE who is the above mentioned character? He is the title character and the main antagonist, through the forging of the One Ring, of J. R. R. Tolkien's "The Lord of the Rings".
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Sauron [SEP] Video games
Sauron appears in the merchandise of the Jackson films, including computer and video games. These include "", "", and "". Sauron is a playable character in games such as "", voiced by Jon Olson. He is alluded to in "" as the Black Hand of Sauron, the aspect that resided within the hand cut off by Isildur during the War of the Last Alliance. While Sauron was voiced by Steve Blum, the Black Hand of Sauron was voiced by Nolan North. Sauron appears as a boss in "Lego Dimensions" with his voice provided by Steve Blum once again.