I want to share with you my methods to get steam game gifts of steam gift cards which you can use for buying games. You can get it just for playing micro games, watching videos, completing tasks and surveys.
Tremorgames (ref link; no ref link)
First site with Steam games to get for free is Tremorgames, After signing up you can collecting points for playing a lot of games and doing tasks and surveys from over 15 different sites.
