Steam Most Game Hours on Steam?

I got over 500 hours in Rocket League. But most played is GTA V with 509 hours.

I have portal 2 and garry's mod. i have around 1k hours on both games.
As well as 200 something hours on gta 5

Does 150 hours on facerigcount?

Lol all these hours played are a lot, mine in comparision are zero ahah
Most are 316h on Black ops

Dota 2 by a long shot. Around 4k hours. I am ashamed :/

I have over 500 hours on Garry's Mod. Used to play TTT all the time!

I have....
Gmod -> 862 Hours
KF2 -> 41 Hours
TF2 -> 62 Hours
Arma 3 -> 54 Hours
CS:GO -> 22 Hours

In descending order:
907 in Just survive (back when it was just H1Z1).
82 Just Cause 3.
74 Batman: Arkham Origins.
39 Batman: Arkham City GOTY
15 HL 2.

250 hours of csgo nd i got 405 more i need to play lmao

1-)The Elder Scrolls Online - 2284 hours
2-) Crusader Kings II - 1594 hours
3-) Mount & Blade: Warband - 1194 hours

mostly i play cs go and i already played 2k+ hours,and i am still nova xD