pokemon, minecraft, torchlight (which is pretty nice but idk if its popular since its a solo player game ;-;), transformice, Skyrim, Goat simulator, and probably hundreds of others :P im a gamer, dont judge >.<

Transformice
Minecraft
Assault Cube
Roblox
Team fortress 2

Pokemon
FF III IV VI
Kirby Squeak Squad
Touhou
Touhoumon
Fate/Extra CCC

Eh... Transformice (a bit).
Elsword (a lot).
Touhou
Aura Kingdom (i'll be back...)
PokeMMO (rarely)
and Osu!

To be honest, just Transformice. No other games appeal to me as much as this game. Great community, full of trolls, lots of banta, what's not to love about that?

Transformice
Bouboum (rarely)
Foopets (rarely)
Cyskasiberians (rarely)
Indomita (rarely)
Sims 3
Wonderland online
Dragon Cave

i used to play virtual villagers until i finished it

and a few others that i won't mention ahahhh


tbh
i spend most of my computer time on tumblr
or youtube, watching people play games.

there are some games like petz 5 that i used to love but they don't work well on windows 7 :(