Borderlands 2

Yes, you should get BL2. It’s got a ridiculous amount of stuff in it that should justify the purchase, and keep you busy for quite a while.

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.