1. go HERE [www.humblebundle.com]
2. Click 'Get It Free!'
3. Login / Create a Humble account
4. Click 'Check Out'
5. Redeem the Steam key through the Humble library

http://100k.fatsharkgames.com/
You will require a twitter account to get the key.

https://www.indiegala.com/#giveaway

http://www.dailyindiegame.com/content_contestsbf.html

http://steamproxy.net/steamstore/app/479170/


NOTE: You must have an account on steamgifts.com to enter the giveaway.

A guy is giving away 19990 keys for the game and there are less entries so you just have to enter the giveaway and your win % will be 100%(You will win the giveaway for sure)

Here is the URL: https://www.steamgifts.com/giveaway/rPXRQ/drunk-wizards