The Humble Store is celebrating the end of summer with a rotating set of sales for the week, as well as a free game each Monday. The first-day sale offers up Warlock: Master of the Arcane as a freebie, alongside big discounts to major games. Murdered: Soul Suspect is only $14.99, while The Wolf Among Us is $9.99, Gone Home is $7.99, Scribblenauts Unlimited is $4.99, Nihilumbra is only $1.59, The LEGO Movie Videogame is $7.49, and Nights Into Dreams is $2.49. Flash sales are also available that take Batman: Arkham Origins down to $7.49 and Psychonauts down to $1 for a limited time. There are tons of pages for the store, with some deals scattered throughout them — so check out the link and see if there’s anything on sale that strikes your fancy.