Is this enough for games like these?

[Scooper_1]

Core 2 Quad Q6600
Nvidia Geforce 8600 GTS 256 MB
4 GB RAM

Is this good for games like:
League of Legends
Team Fortress 2
Left 4 Dead 2
CS GO
SMITE
The Sims 4..

 

[Lutfij]

At what resolution do you wan to game at? If at 720p then yeah you'll be fine! If 1080p then you're going to have to cut back on your detail settings though I doubt you're going to get playable frame rates at 1080p.