Heroes of Might & Magic III Game Keys

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.

Do you remember all those sleepless nights spent fighting Black Dragons and Archangels, Demons and Necromancers? Were you a true fan of Heroes® of Might & Magic® III? We have great news for you! The most popular Heroes® title of all time is back in HD! Fifteen years later, rediscover the epic tale of Queen Catherine Ironfist, as she re-embarks on her critically acclaimed quest to unite her ravaged homeland and re-conquer the kingdom of Erathia. Forge the destinies of mighty and magical heroes, leading fantastic and ferocious creatures in a game that still stands today as the landmark opus of the Might & Magic: Heroes’ franchise. Heroes® of Might & Magic® III is a turn-based strategy game, originally released in February 1999. Features A new HD experience: re-live the Heroes® III in HD, a true craftsmanship which offers players updated graphics, with wide screen compatibility. Enjoy the critically acclaimed Heroes® III gameplay, with 7 exciting campaign scenarios, around 50 skirmish maps, a local multiplayer mode and a map editor. A new online multiplayer lobby: Now Steamworks compatible, Heroes® III offers an online multiplayer lobby, where you can share your experience with the Heroes III community.