Series

Deep Dungeon

4 games, 1986–1990.

Games

Mechanic	Deep Dungeon: Madō Senki 1986	Yūshi no Monshō: Deep Dungeon 1987	Deep Dungeon III: Yūshi e no Tabi 1988	Deep Dungeon IV: Kuro no Yōjutsushi 1990

A marked cell changed from the game before. “Uses” means the game has the mechanic, with no variant recorded yet.

Every claim, by mechanic and game

Concept	Deep Dungeon: Madō Senki 1986	Yūshi no Monshō: Deep Dungeon 1987	Deep Dungeon III: Yūshi e no Tabi 1988	Deep Dungeon IV: Kuro no Yōjutsushi 1990