The city is under attack in Monster Attack Game. Use your superhero strength to protect the innocent against the evil monsters. This Game is one of many web based games on RoundGames for you to play online without downloading. It is one of the Action Games at Round Games. It also tagged as a monster and skill game. To play even more free games, view our most played and all games pages. If you want to play more like Monster Attack Game. Then you can simply check out the games inside the game tags that are the most relevant to your interests or check the Action Games category or check the related games section at the end of the game page.