Eris is a shoe and t-shirt manufacturing company featured in Manhunt 2, Grand Theft Auto III, Grand Theft Auto: San Andreas and Grand Theft Auto IV. The company is a parody of Nike, as the company name is taken from a Greek goddess, however Eris represents strife whereas Nike represents victory. Inaccessible Eris shops can be found throughout Liberty City and San Andreas. A orange Eris t-shirt can be found in Daniel's Safe House near the bed in the level Safe House.
The logo of the company is a reference to the real life Epsilon cult in Greece.