The most stable English-speaking option. C9 Awakening became the de facto home for returning NA/EU players in 2023. Hosted in Europe but with a global proxy, this server focused on:

Do not search for just "C9 2023." Instead, look for "C9 Vortex Archive" or "C9 Awakening Discord Revival." The server names change, but the game code remains eternal.

High population, language barrier. Never underestimate the Brazilian action MMO community. Team C9 maintained a massive population throughout 2023, often hitting 300+ concurrent players (a huge number for a niche title). However, the UI was primarily Portuguese, and the latency for NA players was punishing. If you spoke the language, this was arguably the most "alive" server of the year.

The C9 Private Server 2023 is recommended for: