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Developed by KRAFTON, Inc., this top-down tactical shooter puts you in command of an elite special operations team. Formerly a paid title, it transitioned to a free-to-play model in May 2025. : Realistic Tactical Shooter Thunder Tier One Free Download (v1.2.1)
: While the game receives regular updates (current as of April 2026), the official free version on Steam is always the latest stable build. Click the button to add the title to your permanent library