Checked: July 15, 2026
Expired Mine a Planet Codes
Why Mine a Planet codes expire
Promo codes in live-service Roblox games are usually time-boxed marketing tools. Skydog Games uses them to celebrate beta milestones, highlight social channels, and reward players who keep up with UPDATE releases. When a new beta number ships or a campaign ends, older strings are often disabled server-side even if websites still list them prominently.
Mine a Planet is in active BETA 7 development. That volatility means a code working one week may fail after a hotfix without a public announcement. Unlike mature titles with patch notes portals, this experience relies heavily on Roblox description updates and word of mouth—so expiration can feel sudden.
UPDATE-themed codes such as UPDATE7 encode expectation: they may retire when BETA 8 arrives. Name-linked codes like BETABETA could survive across multiple betas or sunset when the game leaves beta entirely. We avoid predicting exact dates Skydog Games has not stated.
Expired status is account-wide. Reinstalling, switching devices, or joining a new server does not resurrect a dead code for the same Roblox user ID. The backend stores redemption and eligibility flags centrally.
Third-party aggregators rarely delete expired entries, which is why players encounter dozens of invalid strings. A short, honesty-first list beats a hundred stale codes copied from unrelated simulators.
Documented expired and unverified legacy strings
As of July 2026, we do not maintain a large confirmed-expired catalog because Skydog Games has not published a historical ledger and community focus remains on the four active codes: DISCORD, UPDATE7, BETABETA, and DRONES. When players report older milestone names failing consistently across regions in BETA 7, we add them here with evidence notes rather than speculation.
If you have a code from a YouTube thumbnail or wiki farm that is not on our active list, assume it is expired or never valid until you personally receive an in-game success message on Place ID 121125129560252. Common recycling tactics include renaming codes from other Skydog Games titles or from unrelated mining simulators.
Hypothetical examples players ask about—generic words like "RELEASE", "MINING", or "PLANET" without official backing—should be tested once, then discarded if invalid. We do not list every failed guess; that would recreate the spam problem this page tries to solve.
When UPDATE7 eventually stops working, it will likely coincide with a new UPDATE code for the next beta. Watch our active codes hub first; we migrate strings here only after repeated failure reports, not single anecdotes.
Screenshots of expired attempts still help the community: share date, platform, and beta label so curators can distinguish global retirement from partial outages.
What to do when your code fails
First, eliminate typos and whitespace issues by copying directly from our active list. Second, confirm you are on the authentic Mine a Planet experience—not a fan reupload with a similar thumbnail. Place ID 121125129560252 is the definitive check.
Third, read the error text. "Already redeemed" is not expiration; your account consumed the code earlier. Search consumables and drone inventory before retrying alternate spellings.
Fourth, compare community timing. If multiple social posts report sudden invalid responses right after a Roblox description change, expiration is probable even before we publish archive notes.
Fifth, pivot to legitimate active codes rather than hunting "secret" strings. DISCORD, UPDATE7, BETABETA, and DRONES still provide meaningful boosts during idle progression through Azurite, Aurum, and other ore layers described officially.
Finally, bookmark our updates and official sources pages. Skydog Games announcements on Roblox remain the earliest reliable signal for replacement codes—more so than unofficial Trello boards, which do not exist for this title.