Scrap Metal Heroes
Scrap metal heroes is great robot defense game with a twist. You get to play against different opponents and their robots. You can choose them yourself and also you can choose different challenges which can bring you money. Every victory means money and then you can use it to buy upgrades for your robots and ensure yet another victory with your pets. You have 4 kind of robots at your disposal at the beginning of every battle. You have tank robots which are strong but slow, gunbots which can shoot and are best when hidden behind tankbots and two more one with a hammer and another which is very fast. Speed can be also very important because if you can get 20 of your robots to enter the opponents base you win!