mhm if your pc isn't amazing I hear runescapes aroun n about these days with all its new features and such!
eden eternal?
wow
Forsaken world
face of mankind
To be honest most mmo's are basically the same
Indie game wise
Thomas was alone
Mark of the ninja
Awesome naughts
sid miers civ 4
Nation red
Terreria
Minecraft
Torchlight
Realm of the mangod
10,000,000
ace of spades
FTL
TheCave
The list goes on and on
Some games that run on low spec pc's
Kotor 1 n 2
Vampire masquerade bloodlines
Dues ex (the first 2)
star wars battle front 2
Tom clancys rainbow six 3
Psconaughts
Baldurs gate
And those are some of the low res titles I can think of at the moment, happy gaming!