I think that usually a guy which play games for a long time, risk to became a gambler addicted. Which method you use for stop plaiyng when you understand that you are near to became addicted?
For example, i don't play a lot or for long time (i play games spot during my free time), so i have no idea about, but i trade forex all day and when i had a significant loss i usually turn off my Pc and i go out for a drink , just for not run behind loss.