The Party Boat is a decoration released during the Holidays 2010 Event. The player must invite friends to the party and upgrade the boat to access New Year's Party! the only island on New Year's Eve. Every invite slot can be bought for 
6 cash, every stage requires 6 friends invites or a total of 36 cash for each upgrade.
| Level 0 | Level 1 | Level 2 | Level 3 |
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| Unlocks: New Year's Party! |