Ah tough one.
1. smash series.I have the most fun playing this, even alone.
2. zelda TWW. awesome game. I for one enjoyed the sailing
3. MKwii. loved it, played many day with friends
4. galaxy. great games, altho the controls where a bit lacking, the gamplay made up for it
5. re4. I have some great memories of this game, and I still play it from time to time
6. sonic adventure 2 battle. My favorite sonic game. spend 200 hours to complete it
7. super paper mario. awesome platforming game.
forgot the rest
Also, put some more thought into your post, lets try to not make this a list tread.
1. smash series.I have the most fun playing this, even alone.
2. zelda TWW. awesome game. I for one enjoyed the sailing
3. MKwii. loved it, played many day with friends
4. galaxy. great games, altho the controls where a bit lacking, the gamplay made up for it
5. re4. I have some great memories of this game, and I still play it from time to time
6. sonic adventure 2 battle. My favorite sonic game. spend 200 hours to complete it
7. super paper mario. awesome platforming game.
forgot the rest
Also, put some more thought into your post, lets try to not make this a list tread.