It's a browser game where you build up your city and stuff like that. Although this one is pretty decent, it's got a nice tech tree and pacing so you can choose whether to play constantly or check up on it every few hours.
Meh, I'm just playing it because my girlfriend is and she invited me. I get a reward if you make it to iron age, but honestly I don't care I'm just leaving this here for anyone interested
www.forgeofempires.com/