Mighty Ape has an awesome 90% off sale on LEGO Harry Potter: Years 1-4 And Years 5-7 PC Games, which they have RRP'd at $99.94 for the two, but are selling for $9.88 at the moment. Alternatively you can get one or the other for $5 each.
LEGO Harry Potter: Years 1-4 will give gamers the chance to experience the magic and adventure of Harry Potter in a new and uniquely LEGO way. Playing as Harry Potter, Ron Weasley and Hermione Granger, as well as other favourite characters, gamers will have the opportunity to attend lessons, cast spells, mix potions, fly on broomsticks and complete tasks to earn house points. Throughout the game, players will also have the freedom to explore iconic settings from the wizarding world including Hogwarts castle, Diagon Alley, the Forbidden Forest and the village of Hogsmeade!
LEGO Harry Potter: Years 5- 7 This time, players are transported through the final three books and final four films – Harry Potter and the Order of the Phoenix, Harry Potter and the Half-Blood Prince, and Harry Potter and the Deathly Hallows – to experience Harry’s last years at Hogwarts and battle Lord Voldemort in the ultimate fight of good vs. evil.
I used to love spending my nights playing PC games, but it's been a long time since I've done that. At $5 a game, it may be worth buying them, just for incase I get to play again one day!