The latest one is out and not too shabby IMHO...
Splice
Eufloria
Waking Mars
Machinarium
Crayon Physics Deluxe
Superbrothers: Sword & Sworcery EP
See...
https://www.humblebundle.com/
I dont usually bother too much with the Arteria promotions but this one has some real bargains if your in need some 3D content...
http://www.arteria-3d.com