The Data Transfer function has finally been implemented in Knives Out. See the method of transferring data, so please refer to this if you're planning to do it!
*From April 1, 2024, cross-play functionality between iOS and Android has been added. You can now log in with the same account on both iOS and Android.
How to Transfer Data Between iPhone and Android
- Select "Transfer" from Settings
- Issue a "Transfer Code"
- Enter your registered safety address
- Transfer on the destination device
- Enter safety address
- Enter the transfer code to complete
- Reset safety address
1. Select "Transfer" from Settings

When you open the settings screen, you will find Transfer between different OS at the bottom. Select it.
2. Issue a "Transfer Code"
After reading the precautions carefully, tap Issue Transfer Code. Once the code is issued, save it by taking a screenshot or copying it.
3. Enter Registered Safety Address
You need to enter your registered safety address to obtain an authentication code. The transfer code will be issued by entering the authentication code.
Tips! | You can set your safety address by tapping "User" > "Email Authentication" on the game start screen. |
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4. Transfer to the Destination Device
Move to the destination device, select "Transfer between different OS" from settings again, and tap Transfer Character.
5. Enter Safety Address
You will also need to enter your safety address during the transfer, so have it ready.
6. Enter the Transfer Code to Complete
Enter the issued transfer code on the destination device to complete data compatibility.
7. Reset Safety Address
When you transfer your account, the link to your set safety address will be removed. Therefore, set your safety address again after the account transfer. You can use the same address you originally used.
iPhone & Android Transfer Cautions
Exchange Data
If you complete the data transfer with the above procedure, it will be in the form of exchanging data on both devices. Therefore, neither data will be deleted.
Do Not Share the Transfer Code
A warning message will also be displayed in the game, but you must not tell the issued transfer code to others under any circumstances. Handle it with care to protect your game data.
Can be Done Once Every 30 Days
Transfer between different OS is limited to once every 30 days per device. Be careful as you cannot go back and forth repeatedly.
Summary of Data Transfer
Data Transfer is Finally Implemented!

▲This also seems to be one of the 2nd anniversary celebrations
The data transfer function between different OS has been long awaited, but suddenly, the implementation of this function was officially announced. Finally, data transfer between iPhone (iPad) and Android is now possible!