1. Cheating: Using cheats to progress in games

2. Stealing: Playing pirated games

3. Ignorance: Leaving partner's phone call to continue playing

4. Sabotage: Deliberately hindering or altering someone else's game

5. Lying: Feigning illness from work in order to play computer games

6. Coveting: Only borrowing games from a friend's library rather than buying your own copy

7. Spitefulness: Giving away game endings deliberately.
I know my spelling sucks, just deal with it…