Xiahou Dun

Xiahou Dun is a character who appears in Dynasty Warriors. He is an officer under Cao Cao and has served under Wei in order to see his lord rule. He lost his eye when he chased Gao Shun at the Battle of Xia Pi. Cao Xing shot his eye with an arrow. Xiahou Dun then removed the eye, declared that it is a gift from his ancestors, and ate it. He killed the archer soon after.

Kessen
Xiahou Dun appears as a secondary character in Kessen II. He's the one-eyed general who is loyal to Cao Cao. He leads a cavalry and often acts as an aggressive warrior for Wei. When he's a solitary unit, he often challenges Shu's generals to duels -regardless of his army's morale. He wears a crescent helmet which resembles Masamune's.

Dynasty Warriors 4
Playing as Xiahou Dun, wait till the cut scene of the arrow event happens then go defeat Diao Chan.
 * Ultimate Weapon: Kirin Fang
 * Power: 56
 * How to get it: Battle of Xia Pi

Dynasty Warriors 5
Defeat Guan Ping before the water attack.
 * Ultimate Weapon: Kirin Fang
 * Power: 36
 * Attacks: 6
 * Attributes: Horse 16 - Defense 17 - Attack 17 - Musou 16 - Assault 17
 * How to get it: Battle of Fan-Castle