The old adage that there's no such thing as a free lunch couldn't be further from the truth. For if you load up Steam right now on your humble PC, then you could come into possession of the rather fantastic Portal, courtesy of VALVE. Gratis!

The cracking puzzler - also available as part of The Orange Box (including FPS Half Life 2 and Team Fortress 2) - has won countless awards... 76 according to Wikipedia, 37 of which were for Game Of The Year!

Better be quick though, the offer only runs until 24 May...

Thanks to fellow blogger Ibwib for pointing out this nugget of information!