Once Human is a survival horror MMO developed by Starry Studio, where players navigate a post-apocalyptic world teeming with supernatural threats, environmental hazards, and limited resources. As a multiplayer survival game, it challenges players to scavenge, craft, and fight for survival, often requiring tactical cooperation and strategic upgrades. Within this dynamic gameplay ecosystem, promo and redeem codes serve as a critical feature, enabling players—especially new entrants—to access valuable resources that accelerate progression and improve survivability.
Once Human redeem codes unlock exclusive in-game content such as survival gear, account boosts, crafting materials, and cosmetic items, providing meaningful advantages in a harsh game economy. These codes are typically distributed during game updates, special events, or marketing campaigns, and can be activated through the official redemption portal. For players, they represent more than just freebies—they are tactical tools to gain momentum early, enhance inventory, and compete more effectively. Whether you’re seeking new player perks or aiming to strengthen your faction, understanding how to redeem Once Human codes is essential for maximizing gameplay efficiency and staying competitive in the evolving MMO landscape.
Active Once Human Codes List [Updated Monthly]
Here are the current working Once Human promo codes, updated for May 2025. These valid Once Human codes unlock exclusive bonus packs, loot drops, and time-limited in-game bonuses. Each code has a set validity period and unlocks specific rewards. Use the codes promptly—most expire within 30 days of issue. The dev team frequently rotates codes, often releasing them during events or patch rollouts.
Promo Code | Unlocks | Expires On |
---|---|---|
HUMANREWARD25 | Rare loot crate + 3 Energy Cells | May 31, 2025 |
NEWDAYDROP | Weapon mod bonus + Avatar skin | May 20, 2025 |
DEVGIFT0425 | 1,000 XP Boost + Bonus Material Set | May 18, 2025 |

How to Redeem Codes in Once Human
To redeem codes in Once Human, open the in-game user menu, select the “Settings” tab, and navigate to the Redemption UI section where you’ll find the input field labeled “Enter Code.” Type the valid promo or login reward code into this field and click the Redeem button. A confirmation screen will verify successful redemption, and your rewards will be sent directly to your player inventory. Typical rewards include currency, crafting materials, or limited-time cosmetics. This method applies to both PC and mobile platforms; however, the UI settings layout may differ slightly—on mobile, access the user menu via the top-right corner icon, while PC users can press the “Esc” key to open the interface.
If you encounter an error prompt such as “Invalid Code” or “Code Expired,” double-check for typos and verify the code’s expiration date via official Once Human social channels or patch notes. Codes are case-sensitive and often limited to one-time use per account. Mobile users may experience issues if the app version isn’t updated; ensure the game is current to avoid compatibility problems with the claim rewards system. If problems persist, report the issue via the game’s support portal and include a screenshot of the error. Knowing how to use Once Human codes effectively ensures you don’t miss out on time-sensitive bonuses or event-exclusive gear, making this redemption process essential for maximizing in-game progress.
Where to Find New Once Human Codes
The most reliable way to find new Once Human codes is through official announcements on the game’s Discord server, Twitter account, Steam community page, and developer blog. These sources regularly release codes during limited drops, collab events, and major content updates. The official Discord often posts giveaway alerts and sneak peeks tied to seasonal campaigns or feature releases. Following the developer’s Twitter is essential for real-time code leaks and last-minute event promotions, while the Steam community hub and dev blog highlight redeemable items tied to patch notes and update logs. These channels ensure authenticity and timely access to active codes.
Community-based platforms like Reddit, Twitch, and YouTube provide early access and exclusive Once Human codes through content creator partnerships and special streams. During Reddit AMAs, developers occasionally drop hidden codes or hints as rewards for participation. Verified Twitch streamers often offer Twitch rewards through viewer milestones and sponsored drops. On YouTube, trailer premieres and influencer collabs may include limited-use promo codes in video descriptions or pinned comments. Subreddits and fan-run Discords also compile updated lists of active codes, often faster than official sources due to crowd-sourced submissions. To maximize rewards, monitor both official channels and community networks regularly.