[STEAM] What do you play the most?

I play DotA2 the most. By far. 851.3 on my main account right now(1k total).
Then there's a lot of RPGs varying between 20 and 100 hours.
And TF2 at around 200 hours.
To list them:

 Spoiler

Dota 2 851.3
Team Fortress 2 188.3
Fallout: New Vegas 115.7
The Elder Scrolls V: Skyrim 58.8
Terraria 58.7
Magic: The Gathering — Duels of the Planeswalkers 2012 54.3
Left 4 Dead 2 33.2
Vampire: The Masquerade - Bloodlines 28.9
Magicka 24.0
Orcs Must Die! 2 23.6
Orcs Must Die! 15.9
The Elder Scrolls IV: Oblivion 15.5
Garry's Mod 13.4
Half-Life 2 13.4
Saints Row: The Third 12.4
Fallout 3 - Game of the Year Edition 9.9
Bastion 9.1
DEFCON 8.7
Magic: The Gathering - Duels of the Planeswalkers 2013 7.4
Trine 6.7
Dungeon Defenders 6.0
Half-Life 2: Episode Two 4.8
Half-Life 2: Episode One 3.8

Numbers are in hours.
I play a lot of non-steam games too though, so yea.

Edit: Oh and i used a lot of time playing "Vampire: The Masquerade - Bloodlines" outside of steam due to the steam version bugging up for me some time back, prolly got around 200 hours into replaying that.