Ares is a Marvel Comics character that appears in Avengers Assemble, voiced by Trevor Devall. The ruthless, merciless and cruel god of war, he is an enemy of Hercules and the Avengers. He is an expert at hand-to-hand combat and has mastered both the sword and the axe as his preferred weapons in combat.
Ares tried to steal the Key of Tartarus away from Hercules, but thankfully Hercules and the Avengers managed to defeat Ares. Later, the Beyonder summoned Ares to capture Captain America and Iron Man.