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Continent of the Ninth Seal
The Continent of the Ninth Seal (C9) is an action MMORPG. Players take part in the game as heroes of Glenheim to stand against Nefer, an evil villain trying to open a gate to the Netherworld and swarm the land with his infernal legion.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“Father of Black Desert Online combat”
— a player, Steam review · 29 hrs played“This was removed from Steam and the launcher replaced with an incredibly dodgy spyware launcher from China. If you have this in your library, remove it immediately.”
— a player, Steam review · 8 hrs playedPrice tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
January 25, 2024 Patch Notes
Greetings C9 Actionist! Server Maintenance has concluded and the game servers are now live! We appreciate everyone's kind patience and understanding. Below are some of the changes that have been done
January 25, 2024 Scheduled Maintenance
Hello C9 Actionist~ We have scheduled a game maintenance period to conduct server optimization and implement a version update, ensuring an enhanced gaming experience. To know more about C9 Global Serv
January 18, 2024 Patch Notes
Greetings C9 Actionist! Server Maintenance has concluded and the game servers are now live! We appreciate everyone's kind patience and understanding. Below are some of the changes that have been done
January 18, 2024 Scheduled Maintenance
Hello C9 Actionist~ We have scheduled a game maintenance period to conduct server optimization and implement a version update, ensuring an enhanced gaming experience. To know more about C9 Global Serv
January 11, 2024 Patch Notes
Greetings C9 Actionist! Server Maintenance has concluded and the game servers are now live! We appreciate everyone's kind patience and understanding. Below are some of the changes that have been done
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Action, Massively Multiplayer, RPG, Free To Play |
| Player tags | Free to Play · RPG · Massively Multiplayer · Action · MMORPG · Hack and Slash · Character Customization · Adventure · Open World · Multiplayer · PvP · Fantasy (SteamSpy community voting) |
| Features | Single-player · Multi-player · MMO · PvP · Online PvP · Co-op · Online Co-op · In-App Purchases |
| Languages | English * , French, German, Spanish - Spain, Polish, Portuguese - Portugal, Turkish, Korean, Spanish - Latin America, Thai * |
| Estimated owners | 500,000 – 1,000,000 (SteamSpy) |
| Official site | https://c9-gl.valofe.com/ |
Minimum system requirements (PC)
Minimum: OS *: Windows XP Processor: AMD Athlon XP 2400+, Intel Single Core 2.4GHz Memory: 512MB RAM Graphics: ATI Radeon 9800, Geforce 6600 Series DirectX®: 9.0c Hard Drive: 4 GB HD space