The listing, Steam Games Fallout Pack - Fallout 1, 2, and Tactics has ended.
Steam Games
Includes 3 items:
Fallout 2: A Post Nuclear Role Playing Game,
http://store.steampowered.com/app/38410/
Fallout Tactics: Brotherhood of Steel,
http://store.steampowered.com/app/38420/
Fallout: A Post Nuclear Role Playing Game
http://store.steampowered.com/app/38400/
*note* you can't currently purchase these games on steam, they only occasionally do this pack of them together, so get yours today in case its not offered again.