Mr. Nick Appleyard reports

TRISTAR GOLD FILES TECHNICAL REPORT IN SUPPORT OF PREFEASIBILITY STUDY UPDATE

Tristar Gold Inc. has filed a technical report for the company's Castelo de Sonhos property, entitled "Castelo de Sonhos Project, Pre-Feasibility Study Update 2025." The report, which is dated June 18, 2025, and is effective May 5, 2025, was prepared in compliance with National Instrument 43-101, Standards for Disclosure for Mineral Projects, and was prepared by GE21 Consultoria Mineral Ltda., of Belo Horizonte, Brazil, which is independent of Tristar, as reported on May 5, 2025. The report is available under Tristar's profile on SEDAR+ and on the company's website.

About Tristar Gold Inc.

Tristar Gold is an exploration and development company focused on precious metals properties in the Americas that have the potential to become significant producing mines. The company's current flagship property is Castelo de Sonhos in Para state, Brazil. The company's shares trade on the TSX Venture Exchange under the symbol TSG and on the OTCQB under the symbol TSGZF.

We seek Safe Harbor.