The latest Humble Weekly Sale allows you to pay what you want for Bridge Project, Trainz Simulator 12, sim Euro Truck Simulator and Wildlife Park 3. If you pay $6 or more, you’ll also receive Agricultural Simulator 2013, Agricultural Simulator: Historical Farming and Pool Nation. Pony up over $10 to score Professional Farmer 2014. As ever, you choose how the proceeds are split between developer, charity and organisers, with over $33 million raised for charity by the scheme to date. Titles are available with a mix of DRM-free versions and Steam keys, with some Mac and even one Android port available.