2048

[stripytights]

Yes, I know everybody is playing it, but for SPN fans there's a version of it here that I'm enjoying. Level/blocks go in order of Dean, Sam, Kevin, Charlie, Meg, Ruby, Abaddon, Cas (I confess I have got no further)

http://games.usvsth3m.com/2048/supernatural--edition-4/

Edited to add: Two Cas's level up to become a Bobby.