Sell PSP Games. Get Cash for Yu-Gi-Oh! GX Tag Force 4. Yu-Gi-Oh! Tagforce 4 returns with an all-star caliber of gameplay features including over 300 hours of gameplay and an engrossing story mode pulled from the plotlines of the hugely popular Yu-Gi-Oh! In addition, Yu-Gi-Oh! Tagforce 4 further pushes the boundaries of competition with players to competing in intense battles with each other with over 4,000 playable cards by taking advantage of the PSP system ad-hoc online multiplayer capabilities. The Story mode within Yu-Gi-Oh! Tagforce 4 reintroduces the Dark Signers and their lust for power and destruction as they travel back to New Domino City. The return of these Earthbound Immortals banished to the Underworld will mark the stage for a historic episode that will leave Satellite and New Domino City changed for eternity. Win duel points to purchase additional cards to stack up an impressive deck in order to battle, summon and trade with the vast cast of characters throughout the city. Meet, duel and befriend some of the most popular characters of the Yu-Gi-Oh! universe as you travel throughout New Domino City in hopes of building the most competitive card deck to take on and destroy the Dark Signers.