1. Pong. Obvious reasons.
2. Doom. Blamed for high school shootings.
3. World of Warcraft. Destroying a generation's social skills.
4. Online Poker. Revolutionised gambling.
5. Microsoft Flight Simulator. Every budding terrorist's favourite game.
6. GTA series. Controversy IRL. Can't beat it.
7. Mortal Kombat. First mainstream game to show brutality to children. Get some.