To change browsers without losing game progress, first determine whether the game uses an online account, a game-provided export or storage that exists only in the current browser profile. Leave the old browser and its site data unchanged until the new browser has reopened with the correct progress.
This guide focuses on moving to another browser while minimizing progress loss; it does not promise that local-only saves can always be transferred.
Bookmark, password and settings transfer can make a new browser easier to use, but it should not be treated as a game-save transfer. Local website storage is commonly separated by browser, profile and site origin.
Start with a save-risk check
Before installing, removing or resetting anything, answer four questions:
- Does the game show an account name or sign-in control?
- Does it provide an export, backup code or transfer option?
- Does progress return after closing and reopening the current browser?
- Would losing the current run or unlocks matter?
If the save matters and the method is unclear, stop before changing the original browser. A local-only record may have no supported transfer route.
Choose the route that matches the save
| Save situation | Recommended route | Main risk |
|---|---|---|
| Account with online progress | Reach a save point, leave the old copy unchanged, then sign in with the same account in the new browser | Wrong account or older online state |
| Game-provided export | Create the export, keep an untouched copy, then load it through the game’s own control | Incomplete or incompatible export |
| Local browser save only | Keep using the original browser unless the game documents a transfer method | The new browser starts with empty storage |
| Unknown save behavior | Test with disposable early progress before relying on the new setup | Assuming persistence that does not exist |
Move an account-based save
- Open the game in the old browser and reach a clear checkpoint or completed level.
- Wait for a visible save confirmation when the game provides one.
- Reload the old copy and confirm that the new marker returns.
- Note which account is active without recording or sharing its password.
- Open the game in the new browser and sign in with that same account.
- Compare a specific marker such as level, unlocked item or score.
Avoid making new progress in both browsers until you know how the game resolves competing records. One copy could replace another if synchronization rules are unclear.
Move a game-provided export
Use only controls supplied by the game. An export may be a file, code or text block. Keep an untouched copy and leave the original browser intact until the transferred record has been checked.
Verify more than the title screen. Compare the current level, inventory, settings and any currency that matters. A partial transfer can appear successful while omitting one category of data.
Understand what browser transfer may omit
A browser can move bookmarks, history, saved passwords, extensions or selected preferences. That transfer is separate from the website storage that may hold game state. Treat the game’s own account, export or transfer feature as the authoritative route.
Also confirm that the new browser opens the same official game page. A different protocol, domain or subdomain can belong to a separate origin and therefore use a separate local storage area even when the title looks identical.
Manually copying an entire profile is fragile and may not work across browser brands, operating systems or profile versions. It is not a universal game-save method, and browser-level sign-in is not evidence that the latest checkpoint has moved.
Verify the new copy before cleaning anything
Use the new browser for one short, low-risk session. Close it, reopen it and confirm that the latest marker returns. Keep the original browser unchanged until this test succeeds.
Do not clear the old browser’s website data merely to reclaim space while the only verified save is still there.
Keep one verified recovery point throughout the change. That can be the untouched old browser, a game-created export or a confirmed online record. Do not create several experimental copies and then continue playing in all of them, because it becomes harder to tell which state is newest.
When no transfer feature exists
A local-only save can remain tied to the original profile. In that case, the safest choice is to keep that browser installed for the saved title and use the new browser for other games.
Do not copy random profile folders or use unknown save tools. An unsupported method can overwrite the only working record or expose unrelated browsing information.
If progress does not appear
- Confirm that the official game page and site origin are correct.
- Check that the same game account is signed in when an account save is expected.
- Look for a restore, synchronization or choose-save message.
- Return to the old browser without creating competing progress.
- Avoid creating new progress in either browser until the newest verified record is clear.
When the page itself appears broken rather than simply empty, use Report a Game and describe the two browsers and the exact missing marker. Never include a password, recovery code or private account token.
Use a reversible browser-change order
The safe sequence is: identify the save type, confirm the current record, use the game’s own account or export route, verify the new copy, and only then consider removing old data. When the game stores progress only in the original browser and provides no transfer path, the save may not be portable.
Pick a low-risk title from the game directory to confirm that the new browser reaches play and responds to its listed controls before relying on it for a longer campaign.