Enter the world of Ultratron and experience the addictive gameplay of old-school arcade favourites such as Robotron: 2084, updated and improved for the 21st century!Unique retro-futuristic sound and graphics, player responsive difficulty, and a subtle system of tactics combined with classic gameplay make Ultratron a fun and hypnotic arcade blast.The last human has been slain by evil killer robots. You are the one remaining humanoid battle droid. Your mission: avenge the human race!Blast your way through 40+ glowing neon levels, avoiding Chasers, Turrets, Spawners, Minelayers, bombs, and bullets, and take on the four giant boss 'bots of the Apocalypse – Ieiunitas, Bellum, Lues and Letum!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.