Buy Lenna’s Inception
This game is in beta! That means things will be broken from time to time and many of the most interesting features haven’t been finished yet. If you don’t like that, please wait for its release at the end of the year before buying.
The game is just $5.99 while it’s in beta (approximately £4.60 GBP).
You can also buy Lenna’s Inception through Humble: