However, this phrase points to a (likely a 3D soccer game available on free game portals), not a traditional academic subject. A proper "paper" cannot be written about downloading a specific free game unless you frame it within research contexts like digital piracy, freemium gaming models, or game distribution.
It seems you're looking for a related to the phrase "Ball 3D - Futbol Çevrimiçi Ücretsiz İndir" (which translates from Turkish as "Ball 3D - Football Online Free Download").