I used to mostly play non-Steam games such as: Final Fantasy, World of Warcraft, Everquest 2, and Minecraft, yet now I am heavily into Steam games like puzzle, strategy, survival, and city building games, as well as the occasional RPG.
You can see some of my up and coming Let's Play series here:
https://www.youtube.com/channel/UCr9HEQiBUUq7azf7CZ20qmQ
still a very new channel.