Jewel Master (ジュエル・マスター?) is a 1991 video game for the Sega Genesis game console. It took place in the country of Mythgard, where the protagonist, The Jewel Master must traverse the harsh lands ranging from scorching deserts to rugged mountains and through long forgotten ruins to collect the 12 elemental rings and save Mythgard from the clutches of the Demon King, Jardine the Mad.

Joe & Mac (ジョーとマック 戦え原始人 Joe & Mac: Tatakae Genshijin, lit. "Joe & Mac: Caveman Combat"), also known as Caveman Ninja, is a 1991 platform game released for the arcades by Data East. It was later adapted for the Super NES, Mega Drive/Genesis, Nintendo Entertainment System, Game Boy, Amiga, and PC.

Joe Montana Football is an American football video game featuring Joe Montana, released in 1991. Since Sega did not secure the rights from the NFL, teams are generically named for US cities and the only non-fictional player in the game is Montana himself.

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