About this game

A unique hybrid between a top-down shooter and a tower defense, MechDefender allows players to pilot the titular Mechs in a heroic defense of their homeland from endless zombie hordes. Wiping out the alien undead will require clever tactics and powerful weaponry. You will build, upgrade and advance your skills and your base of operations as you fight in this Sci-Fi uphill battle!Defend your headquarters, wipe out the hordes of undead, upgrade your towers and protect their power cores. There are 4 unique campaigns with more than 50 missions overall, along with several types of towers and upgradable robots. Choose between different type of Mechs such as: Thunder, Fury, Revenant and Punisher. Build deathtrap labyrinths, upgrade your skills to a deadly degree and buy new weapons of mass destruction to save your base from certain annihilation!

How to activate

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 "LIBRARY" tab and start downloading.