Watch these demonstrations to see how the PT-BR narration sounds in-game and find download links in their descriptions:
Many original links from 2009-2010 are no longer active. Search for modern mirrors of the "Sílvio Luiz PES 2010 Patch" on archival sites or forums like Adrenaline . traducao e narracao pes 2010
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Sérgio nodded. He sat in a cramped, soundproofed booth, a cheap microphone before him, and began. Watch these demonstrations to see how the PT-BR