| NGP Member Binding Bind your email to enjoy NGP Member benefits! | More | Regular |
| Play with Friends Play together and earn rewards together! Link up with friends so everyone can benefit! | Hot Events | Regular |
| Custom Server Leaderboard Custom server hosts can now create their own leaderboards. Plenty of new challenges await! | Hot Events | Permanent |
| Redeem Shop placeholder id | Shop | Regular |
| Migration Guide | Exclusive Event | Regular |
| Permanent Server and Eternaland If you prefer not to proceed to a new world, you can stay in the current scenario server and Eternaland until you're ready to leave. | Exclusive Event | Regular |
| Migration Tips Complete the Migration Quiz to claim rewards! | Exclusive Event | Regular |
| Scenario Introduction When a Scenario Server is in Settlement Phase, you can sign up for other scenarios and modes to further explore the Nalcott continent! | Exclusive Event | Regular |
| Super Weekend Super Weekend is here! Sign in to the game every weekend to try out multiple exquisite skins for free and unlock a brand-new gaming experience! | Hot Events | Every Saturday from 00:00 to Sunday 24:00 |
| Cross-Platform Rewards Log in with the same account (including linked accounts) on both PC and mobile to obtain limited edition rewards. | More | Regular |
| Super Weekend Super Weekend is here! Sign in to the game every weekend to try out multiple exquisite skins for free and unlock a brand-new gaming experience! | Hot Events | Every Saturday from 00:00 to Sunday 24:00 |
| Version Update The new version is live, with better visuals and smoother performance! We've prepared a small gift and look forward to setting out with you again! | Hot Events | Regular |
| Super Weekend Super Weekend is here! Sign in to the game every weekend to try out multiple exquisite skins for free and unlock a brand-new gaming experience! | Hot Events | Every Saturday from 00:00 to Sunday 24:00 |
| Check-in Rewards Check in to receive generous rewards! Login rewards | More | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mayfly's Exploration GuideSome scenarios There's so much to do out in the wilderness: cleanse the filth, rebuild the ruins, and... fix this broken world. | Exclusive Event | Regular |
| Mr. Wish's Letter Welcome back, Meta!
Deviations are still raging across Nalcott.
Mr. Wish advises you to keep your eyes peeled! | Exclusive Event | March 13 - May 8 |
| Check-in: Return of the Mayfly Survive Together, Thrive Together!
We're grateful for your continued support. Here's an exclusive returnee reward.
Log in to claim tons of rewards. Don't miss out! Login rewards | Exclusive Event | Returnee reward available from April 23 to May 28. |
| Our Community Meta-Humans Assemble! Follow the official Once Human community for the latest updates, exclusive rewards, and exciting events waiting for you! | More | Permanent |
| Creator Program The Once Human Creator Program is now open for recruitment. Join today to unlock exclusive creator rewards! | More | Permanent |
| Emblem Tasks Complete Emblem Tasks to get Return Emblems and spin the lucky wheel for rewards. Return Emblems can also be used in the Shop to redeem supplies and items! | Exclusive Event | Available for returnees |
| Cultivation Essence Acquisition Weekly tasks have a limit. Choose the tasks you prefer to complete!
Scenario tasks are tiered, with higher difficulties and rewards unlocked over time! | Hot Events | Unlocks during specific scenario phases. |
| Lucky Draw Use Return Emblems to draw for big rewards. | Exclusive Event | Available for returnees |
| Greeting Gift Here's a little something for you. We hope you like it!
Claim it to activate the Returnee event. Let's return to the path of the Meta-Human! | Exclusive Event | Available for returnees |
| Unstable Secure Complete tasks, collect Essence, and help H37 cultivate special unique Deviations!
You'll also receive a mysterious bonus gift after the cultivation period ends! | Hot Events | Unlocks during specific scenario phases. |
| Astral Dewlets You will receive 20 Astral Dewlets at 6 AM every day and can exchange them for special items. | Hot Events | Regular |
| Link Discord Go to Once Human's Discord server and paste the code in the #in-game-binding channel to link your Discord account.
Note: The code is valid for 10 minutes. | More | Regular |
| Desktop Widget The home screen widget, a trusty companion on your Nalcott adventures! | More | Regular |