I know this doesn't adhere to post title guidelines, but hear me out as it's a decent deal and worth mentioning. Mods please fix the title as per the rules, because I'm not sure what to put.
EB Games have a bunch of games available for $29 when trading in 2 games on their list (Recent list thanks to @Gehirn).
JB happen to have a bunch of games on their 2 for $30 deal that are also on EB's list.
Put one and one together, and you got yourself a bunch of games that can be had for $59. Off the top of my head this includes:
Marvel's Guardians of The Galaxy
Grand Theft Auto: The Trilogy – The Definitive Edition
Mario Party Superstars
Some JB games that can be traded: