2025 CS2 calendar: All tier-one events and tournaments

Counter-Strike 2’s esports ecosystem saw a few substantial changes with the beginning of 2025. These include an open circuit, allowing more third-party companies to host events—which resulted in an abundance of tier-one tournaments in the following months.

Each month there will be a few tournaments worth following, so it’s easy to get lost in the calendar. With so many options, don’t expect your favorite teams to participate in each of them. However, the year is still shaping up to be the busiest it has ever been in CS2.

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