The Steam Summer Camp sale has started, and from now until the 10th July you can grab some great games at massively discounted prices. Something of which might be of interest to you is "The Rockstar Collection". This collection consists of all the Grand Theft Auto games, Max Payne 1 and 2, Bully, and Midnight Club 2.
Savings of 71% mean you can grab all these games for just £27.99 ($39.99).
Check out the deal over on the Steam Store.