Games by Seta Games developed Cal.50 Caliber Fifty DownTown (U) / Mokugeki (J) U.S. Classic See all 3 Games published Cal.50 Caliber Fifty DownTown (U) / Mokugeki (J) Super Real Mahjong PII & PIII Super Real Mahjong PIV U.S. Classic See all 8 Systems Seta 1 Arcade • 14 packs Seta 2 Arcade • 1 packs See all 2