Enter —a community-made client that has surgically repaired, enhanced, and repopulated the game. What Exactly is S1x? S1x (pronounced “S-one-ex”) is not a mod in the traditional sense; it is a standalone client and launcher for Call of Duty: Advanced Warfare on PC. Developed by the team behind Plutonium (the famous Black Ops II client) and later maintained by the XLabs community, S1x bypasses the broken Steam and Activision matchmaking servers.
Instead, it provides its own server browser, anti-cheat system, and a host of technical fixes that the official game never received. 1. Dedicated Server Browser (The Game Changer) The official game relied on a skill-based matchmaking (SBMM) system that, on PC, often resulted in endless empty lobbies. S1x replaces this with a classic server list. Players can see exactly which servers are active, ping times, player counts, and map rotations. You click, you join, you play—no waiting. Cod Advanced Warfare S1x
More importantly, the skill level is higher. Players on S1x are there because they love the advanced movement—expect to be boosted, dodged, and slammed by veterans who never left. S1x is part of a growing movement of community-led preservation in AAA gaming. When publishers abandon older titles, the multiplayer effectively dies. S1x proves that with enough technical skill and passion, a game’s lifespan is not determined by corporate server shutdowns but by the players themselves. Developed by the team behind Plutonium (the famous
The base game’s supply drop system—loot boxes for weapon variants—was widely disliked. S1x allows server hosts to enable an “unlock all” option, giving players access to every weapon, variant, and cosmetic instantly. This levels the playing field and lets players focus on gameplay, not gambling. Dedicated Server Browser (The Game Changer) The official
