If you like Telltale games, this won't let you down. It works a time control mechanic into the plot itself which adds variety to how you make decisions.

Rogue Legacy is a fun rogue-like that maintains a sense of progression that keeps you playing "just once more" until you're over 100 lives into it.

KSP is a brilliant sandbox style space-travel game that allows you to think up extremely complex missions, or let's you have fun with explosive toys.