Play online for free the latest Avenger games and Thor games on brightestgames.com. Try this new Avengers: Thor Boss Battles games and join the powerful god Thor, this time away from the other Avengers, in an epic fight against Grandmaster and intense sequence of boss battles. Avengers: Thor Boss Battles will give you the feeling of old school platform style games in this online adventures. Each challenge is full of action, powerful hidden relics to find and enemies to defeat before battling the real and evil boss behind it. In Avengers: Thor Boss Battles game the Grandmaster has stolen relics from Odin's vault and only Thor can retrieve them. Play as Thor and venture into cosmic ruins to battle off villains the Grandmaster has teamed up with: Loki, Enchantress, and Hela.