The 2025 Overwatch Champions Series Korea Stage 3 is an online overwatch East Asian regional qualifier subsidiary to the upcoming Overwatch Champion Series Asia that will be held at the WDG Studio Hongdae Seoul offering a total prize pool of $51,500 USD.

Tournament Format

The Regular Season will be a Round-Robin format and all matches are first to three. The top 4 teams will advance to the Regional Playoffs and the next 4 teams will advance to Last Chance Qualifier. The Last Chance Qualifier will be a Double-Elimination Bracket and all matches are first to three. The 5th and 6th team from Regular Season start from Upper Bracket and the top 2 teams will advance to Regional Playoffs. The Regional Playoffs will be a Single-Elimination Bracket and all matches are first to four. The top 6 teams will advance to the Korea Road to Finals.