A best bet is the
Deus Ex Pack for Windows for . (It's not eligible for the extra discount.) That's $20 under the lowest total price we could find for its contents sold separately. (For further comparison we saw Deus Ex: Human Revolution for $3 in July.) It includes Deus Ex: Human Revolution, Deus Ex: Human Revolution - The Missing Link, Deus Ex: Human Revolution - Explosive Mission, Deus Ex: Human Revolution - Tactical Enhancement, Deus Ex: Game of the Year Edition, and Deus Ex: Invisible War. These games require a Steam account to play.