Plus, get 11 other games for under £9. Updated on 5 May 2021 The Humble Choice bundle for May is now live with Metro Exodus as the headline game - including the option for a free upgrade to the Enhanced Edition when it launches on 6th May. Digital Foundry has already gone hands-on with this simply brilliant update which demands ray tracing capable graphics hardware to play. As the first triple-A game to make this demand it's a strong showcase for the tech so if you want to see the results and don't own a copy yet here's a cheap way to do so.