liquipedia. Counter-Strike. Brood War · StarCraft II . League Information. Series: Esports_Championship_Series ECS. Organizer: FACEIT . ECS Promotion S3 Europe Development League · Esports Championship Series · Europe Promotion. CS:GO Update - Please update your client before queuing into our system again. If your server is running the old version please call support to have it. Join the ECS Season 2 Open Qualifier #1. Participate as solo, with friends or as a team. Progress in the Play CS:GO on faceit. Compete, improve, win, connect.