Includes 2 items: The Binding of Isaac and The Binding of Isaac: Wrath of the Lamb When Isaac’s mother starts hearing the voice of God demanding a sacrifice be made to prove her faith, Isaac escapes into the basement facing droves of deranged enemies, lost brothers and sisters, his fears, and eventually his mother. The Binding of Isaac is a randomly generated action RPG shooter with heavy Rogue-like elements. Following Isaac on his journey players will find bizarre treasures that change Isaac’s form giving him super human abilities and enabling him to fight off droves of mysterious creatures, discover secrets and fight his way to safety. Features Randomly generated dungeons, items enemies and bosses, you never play the same game twice. Over 100 unique items that not only give you powers but visually change your character. 50+ enemy types each with the ability to become "special" making them extra deadly but they also drop better loot. Over 20 bosses. 4 full chapters spanning 8 levels 3+ unlockable classes Multiple endings Tons of unlockable items, enemies, bosses and more.

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.