bingo, instant bingo, lotto, punch cards, pull tabs (if played in the same location as bingo), and manual card games legal anywhere in the state and not played against the house. Class II Gaming is regulated by both the National Indian Gaming Commission (NIGC) and the tribes. A tribe may conduct or license Class II Gaming if it occurs in "a state that permits such gaming for any purpose by any person" and is not prohibited by federal law. (IRS.gov)
card games played against the house, slot machines, dog and horse racing, jai alai, and all other types of casino gaming. The National Indian Gaming Commission's (NIGC's) authority includes review and approval of Class III Gaming management contracts. Class III gaming is regulated by compacts negotiated between tribes and states. (IRS.gov)
The casino's advantage, computed as the expected 100% - the expected return. For most casino games, the House Edge is positive. However, for some games such as certain video poker games, the expected return is greater then 100%, and the house has a negative edge.