Youkai Yashiki is an action game, published in 1986 by Casio. GDX has removed a dangerous bug that could kill the PSG on some old MSX1 computers.

The Seal Of Hades is a shooter, published in 1986 by Casio. GDX has removed a dangerous bug that could kill the PSG on some old MSX1 computers.

Moai No Hihou is a puzzle game, published in 1986 by Casio. GDX has removed a dangerous bug that could kill the PSG on some old MSX1 computers.