It's Humble Bundle time again, ladies and gentlemen. This latest pay what you want deal is a bit different from what you might be used to, as it includes versions of four games that are compatible with PC, Mac, Linux and Android smartphones/tablets. Soundtracks are also included.
Pay over the average price (£3.75 at the time of writing) to get World Of Goo - and anything you want to get everything else.
Get it here, and remember that you can choose how much of your donation to split between the developers and charities.