Deep Dungeon IV: Kuro no Yōjutsushi (Deep Dungeon IV: 黒の妖術師) was developed by Humming Bird Soft and published by Asmik Corporation for the Famicom on April 6, 1990.
Red Arremer: Makaimura Gaiden (レッドアリーマー 魔界村外伝, released in the USA as Gargoyle's Quest) was developed and published by Capcom for the Game Boy on May 2, 1990.
God Slayer: Haruka Tenkuu no Sonata (God Slayer: はるか天空のソナタ, released in the USA as Crystalis) was developed and published by SNK for the Famicom on April 13, 1990.
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