MOUNT RNG Codes Copier
One string per click. No thumbnail spaces. No stacked paste.
The redeem box hates extra characters. This copier keeps the live list in buttons so you paste exactly what TaleSun typed. After you copy, follow how to redeem: left cog, scroll, one string, confirm. The Codes Hub explains which rows are official, independently verified, and try-in-game. Where to find codes is the source order. The expired archive is intentionally absent here so you cannot one-click a dead DINO.
Paste one code at a time in Settings. Codes are case-sensitive.
-
LESSON5 -
CORTISOL -
FORTNIGHT -
SIGH -
URARA -
UMAMUSUME -
UMAMUSUMEAGAIN
Official pair
LESSON5 and CORTISOL were on the Update 50 description when we built this list. Copy those first. If both fail, hop server before you assume the whole game died.
Verified and try-in-game
FORTNIGHT and SIGH were independently retested in-game on 13 August 2026. URARA, UMAMUSUME, and UMAMUSUMEAGAIN stay as try-in-game. If a button here still shows them, they had not been proven dead for everyone yet. A fail on your account is enough to stop retrying that string tonight.
After you copy
Equip the exclusive. Stack Luck with the calculator. Do not open a potion as a celebration. Walk the next island or convert junk. Codes are a two-minute task. The rest of MOUNT RNG is still a collector.
If you wanted automation, that is the scripts hub, not this page. This page is the boring tool that saves more mounts than a broken sell filter. Bookmark it next to the latest update so a new description string has a home.
Related pages
Tools Hub for both helpers. Exclusive mounts for what these strings are worth after they land. How to play if this is your first session and you do not know where the cog is. Paste, play, stop refreshing.
If a button copies a string that fails twice after a clean hop, stop. Do not invent capitalization variants. TaleSun does not hide lesson5 as a second gift. Update this wiki’s Codes Hub in your head: official pair first, community pair second, archive never. The copier is a clipboard, not a promise that every button will pay on your account tonight.
Keep the page open beside Roblox, not beside five other code blogs. Those blogs disagree with each other on purpose because stale overlays still rank. Your job is one paste, one toast, one equip. Then close the overlay and walk an island so the exclusive has somewhere to be seen. A copied string that never leaves the Settings box is just a hobby of clicking.
When Update 51 reprints the description, we will change the buttons. Until then, treat anything not on this list as a rumor, even if a Shorts creator yells it. The expired archive exists so you can prove to yourself that last year’s overlay is dead without wasting a third paste.
If clipboard permission is blocked, type the official pair by hand. Two strings is faster than fighting a browser prompt. Then enable permission for the next patch. Mobile users should paste after the keyboard closes so the confirm arrow is visible, as the redeem guide already shows. The copier does not change that physics. If you play on two accounts, copy once per account; a second paste on the same account is not a second mount tonight. Keep this tab next to the Codes Hub so you can check which row is official before you tap a community string.
Frequently Asked Questions
Quick answers to the most common questions.
Why did paste fail after I copied?
The box already had a space, or you stacked two codes. Clear the field and paste one string.
Can I copy all codes at once?
No. The game wants one redeem at a time. That is why the buttons are separate.
Who updates this list?
This wiki, from the official description and confirmed community reports. It is not a live Roblox API.
Where do I paste on mobile?
Left Settings cog, scroll the panel, tap the box, paste, then tap the arrow after the keyboard closes.