Eldorado Gold Operational and Financial Update

Lamaque Underground gold mine located in Val-d'Or, Québec. The high-grade orogenic Triangle deposit feeds the current mine life. OVERVIEW Location Ownership RESERVES AND RESOURCES (2) Québec, Canada Contained 100% Tonnes Grade Hudson Bay Ounces (x1000) (g/t Au) Mine type Underground (x1000 Au) Metals mined Gold P&P Reserves - Lamaque 4,630 6.62 985 Processing method Milling circuit followed by a leach and CIP circuit CANADA Lamaque M&I Resources - Lamaque 7,103 7.91 1,806 Montreal Deposit type Inferred Resources - Lamaque Inferred Resource - Ormaque 10,003 7.32 2,354 2,223 11.74 839 Life of mine 2022 Results 2023 Q3 YTD Orogenic gold veins -5 yrs Upper Triangle based on Reserves ~8 yrs Lower Triangle and Ormaque based on Resources 174,097 ozs produced at $1,036/cz AISC(1) and C1 Cost (1) of $642/oz sold Production: 120,450 ozs Cash Operating Cost (C1)(1): $673/oz sold eldorado gold Toronto USA Exploration Upside Advancing Ormaque resource conversion drilling Large resource base and exploration upside from nearby targets Strategic land positions in highly-prospective jurisdictions (1) These are non-IFRS financial measures or ratios. See Slide 2 'Non-IFRS Measures' for more information. (2) Please refer to the Appendix for more information with respect to the mineral resources and mineral reserves. 15

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