example-file.json
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Download the launcher to get started with Tsumi Mod Menu.
Your current launcher release
Get help with your launcher, license or mod menu.
Join the Discord
↗Look up an error code ↗
Include your error code and launcher version when contacting support. Never share your password.
Look up your Authentication or Loader code and find the next steps.
Enter a code to see what it means and what to try next.
Open Overview and choose Activate a license in your license card. This demo saves your request locally; an administrator still needs to verify and assign the license. Submitting a key does not immediately unlock access.
Go to license activation ↗Choose Download launcher in Overview. If a download address is configured, it opens in a new tab. If downloads are unavailable, the dialog explains the next step.
The status follows the administrator's maintenance and download settings. During maintenance, check the notice above and Discord for updates. It is not a live connection test.
Check your username and password. After repeated failed attempts, wait until the login lock expires. For a locked or suspended account, contact support. If you have an error code, use the helper beside this list.
Open My account → Change password. Enter your current password, then enter your new password twice. Your new password must meet the configured minimum length.
Change password ↗Open Device access in My account to request a device review. Keep your account details ready for support. A review request does not automatically reset your device access.
Open Device access ↗My account shows successful logins, failed attempts and logouts recorded for this account. Choose Show all to expand the activity list. If something looks unfamiliar, change your password and contact support.
Review login activity ↗Use the reseller section below to find the buying options listed by Tsumi. Check the seller's product and duration before purchasing.
Find a reseller ↗
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