Well it is late but...
You can get games far cheaper than on Steam at www.greenmangaming.com
Look at this video
https://www.youtube.com/watch?v=LcUKfUYIMTM

it is 22% less compared to the Steam price with the voucher code

Got Arizona sunshine for 15$ CAD
I can get the complete edition of X-Com2 for $30 CAD

More to come...