About Shared Save Data between Xbox 360 and Xbox One
Xbox 360 and Xbox One share the same save data; therefore, you can share the progress data between the two platforms as long as it is the same profile. This means that items, classes, mounts, ranks, and scores that you have obtained on Xbox 360 will be shared with Xbox One.
1. Go to Happy Tickets and select “Transfer tickets to Xbox One” feature on Xbox 360.
It is possible to cancel ticket transfers in “Transfer tickets to Xbox One” feature on the Xbox 360 as long as it is cancelled before you start the game on Xbox One. You can repeatedly transfer tickets from the Xbox 360 to the Xbox One. However, once ticket transfer is completed on the Xbox One, the tickets cannot be transferred back to Xbox 360.
*Please be aware that you cannot transfer tickets from Xbox One to Xbox 360.
2. When you start the game on Xbox One, you will be notified that your tickets are transferred, and the ticket transfer will be completed.
You cannot play Happy Wars with the same Xbox Live account on both platforms at the same time. You will need a unique Gold Xbox Live account per platform to play online at the same time.
Leaderboard cannot be shared between Xbox 360 and Xbox One.