Recently national lottery was issued and gained popularity in Taiwan as it was in overseas. Despite of emphasizing on even chance, Lottery draws great attractions of winning a big fortune by waging a small amount of money. However, if the lottery players continue buying the tickets without self-control, it might cause serious consequences for individuals and for our society. The main purpose of this study is to examine the effect of money attitude and other addicted behaviors on both lottery and scratch-cards buying behaviors which include frequency and compulsiveness. A sample of 400 respondents was collected and Structural Equations Modeling (SEM) was employed to test the hypotheses in an integrated model. The results of this study suggest that first, addicted behaviors such as computer games addiction were related to lottery buying compulsiveness. Second, the subconstructs of money attitude-power and retention-time were related to scratch-cards buying compulsiveness.