Here are teh second bacth of Arcade Achievements. 
If anyone completes one of them, you will unlock a new arcade game for everyone. Here are the achievements :
1.Have 3 members hold 10 championships each at the same time. (Vipsoccermaster - Blow Up)
2. Score 30000 or more in Bejeweled
3.Score 500 or more in Chain Reaction - Atoms (HJ Kaabii - Ztar)
4. Score 100 or more in Fly Plane
5.Have a new member (registered today or later) win a championship. (Dark Small Fat King Boo - Panda Golf)
6.Score 5000 in Memory Madness (HJ Kaabii - Tresure Hunt)
7.Score 18000 in Star Island (Marioguy - Maze)
8. Be the champion of all 5 Mario games (Cape Glide, Luigi Flyer, Luigis Day, Mario Time Attack, Super Mario Flash) (Do NOT Do Mario Mushroom)
9.Score 10000 or more on Triple Tetris (Relxhive1791 - Donkey Kong)
10.Have a game replace Top Banana as the most played game. (yoshi_7 - Top That)
If anyone completes one of them, you will unlock a new arcade game for everyone. Here are the achievements : 1.
2. Score 30000 or more in Bejeweled
3.
4. Score 100 or more in Fly Plane
5.
6.
7.
8. Be the champion of all 5 Mario games (Cape Glide, Luigi Flyer, Luigis Day, Mario Time Attack, Super Mario Flash) (Do NOT Do Mario Mushroom)
9.
10.
