Thunder Tier One Free Download (v1.2.1) May 2026

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

Click the button to add the title to your permanent library. Thunder Tier One Free Download (v1.2.1)

: A free Modding Tool is also available, allowing players to create custom missions, weapons, and AI behaviors using a modified Unreal Engine 4 Editor. System Requirements (Recommended) Developed by KRAFTON, Inc

: While the game receives regular updates (current as of April 2026), the official free version on Steam is always the latest stable build. Developed by KRAFTON