Experience the story of a small group of German soldiers sent to a small town to investigate strange activities. The task was supposed to be fast and easy. Instead, they would face the Unimaginable.Find out how they had to fail their country to save the world.Inspired by Contra, Metal Slug, Castle Crashers and all of those good old coop games. Features Level up. Unlock new characters. Earn points. Purchase Weapons. Show off what you have Enter the Arena. Test your skill with challenging Fights Customize spawns for your own Arena Be a lone Hero or team up with friends and start having fun blasting

— Activation Details —

Go to: http://store.steampowered.com/ and download STEAM client Click “Install Steam” (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don’t have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam… Follow the onscreen instructions to complete the process. After successful code verification go to the “MY GAMES” tab and start downloading.