The file is typically associated with a Polish repack or archive of the Spore Collection (including the base game and expansions like Galactic Adventures and Creepy & Cute ).
Are you getting a or a checksum error while trying to extract it? SPORE.Kolekcja.GOG.rar
If a .sfv or .md5 file was included in the download, use a checksum tool to verify that none of the pieces are corrupted, as a single byte error in one "piece" will cause the entire extraction to fail. The file is typically associated with a Polish