Great Plains Metals Announces Private Placement

Vancouver, BC, Canada – Tuesday, September 9, 2025 - Great Plains Metals Corp. ("Great Plains" or "the Company", TSX-V: GPS, Frankfurt Exchange: 8VC) is pleased to announce a private placement of up to 13,000,000 common shares of the Company at a price of $0.05 per common share for gross proceeds of up to $650,000 (the “Private Placement”).

The proceeds will be used to advance the Company’s resource projects and for working capital purposes.

The Private Placement is subject to TSX Venture Exchange approval and all securities issued will be subject to a four-month hold period.

The securities described herein have not been, and will not be, registered under the U.S. Securities Act of 1933, as amended (the “U.S. Securities Act”), or any state securities laws, and accordingly, may not be offered or sold within the United States or to US persons except in compliance with the registration requirements of the U.S. Securities Act and applicable state securities requirements or pursuant to exemptions therefrom. No securities regulatory authority has reviewed or approved of the contents of this news release. This press release does not constitute an offer to sell or a solicitation to buy any securities in any jurisdiction in which such offer, solicitation or sale would be unlawful.