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App Activation
Your CD Key is what activates ONENNABE and gives you access to the game catalogue. You receive this key from your seller after purchase.
- Make sure Steam is running and you are logged in to your Steam account
- Open Steam Unlock ONENNABE
- The activation screen will appear automatically on first launch
- Enter your CD Key exactly as provided — it is case-sensitive
- Click Activate
- Wait for the key to be verified with the server
- Your game library will appear after successful activation
| Purchase Platform | How to Get Key |
|---|---|
| TikTok Shop | DM the seller after parcel arrives (see below) |
| Shopee | Chat with seller in Shopee chat |
| Other channels | Contact your seller directly |
TikTok Shop buyers: Your parcel must arrive before the seller will provide your CD Key. Wait for the delivery notification, then DM the seller. See TikTok Shop — Special Instructions.
- One key = one Steam account. Your key is tied to the Steam account you activate it on.
- Never share your key. Sharing it will cause it to be deactivated.
- Keys are case-sensitive. Copy and paste the key if possible to avoid typos.
"License invalid" error
Double-check the key for typos. Make sure Steam is running and you are connected to the internet. If the key was copied from a message, check for extra spaces before or after it.
Key was working before but now shows as invalid
Restart Steam and reopen ONENNABE. The activation status is re-verified on launch. If the issue persists, contact your seller.
Key not provided by seller yet
If you bought via TikTok Shop, the parcel must arrive first. For Shopee or other platforms, DM your seller directly in the purchase chat.
Activated on wrong Steam account
Contact your seller to request a key transfer. This is handled on a case-by-case basis.