Website and data research by 101Leafy.

Mammon is in 6 games. Each card opens the demon's page in that game.

Games

MammonMegami Tensei IIMammonShin Megami Tensei if...MammonKyuuyakuMammonDevil Children Aka no Sho, Kuro no Sho, and Shiro no ShoMammonDemiKids Light and DarkMammonDevil Children Honoo no Sho and Koori no Sho