ONCE HUMAN: Underground Horror Evolves.Devourers have fully evolved. Survive the depths or be consumed. - Once Human

The Version 2.2.5 server maintenance and update is planned for January 7, 2026, at 3:00 PM(PT) and expected to last about 2 hours (actual time may differ). Please plan your game time accordingly for the best experience. The update size is approximately 2.3GB on the PC client (NOTE: If the update is delayed on Steam, it may be downloaded more than once), 280 MB on Android, and 255 MB on iOS (actual size may differ). We recommend downloading the update over Wi-Fi.

Dear Metas, From December 26th to January 1st, Once Human banned a total of 229 Players. This includes 98 players penalized for cheating, 11 players penalized for malicious interference.

Dear Metas, If you encounter any issues while playing, please contact us using the following methods: PC: Open the in-game ESC menu → Feedback & Customer Support → Select Bug Report to submit your issue. Mobile: Tap the menu button in the upper right corner → Tap the headphone icon in the sidebar → Select Customer Support→ Then choose Bug Report to submit your feedback.