hmm... Ciel no Surge OFFLINE(this one is a complete game, with all DLCs in cart)
Bullet Girls & Bullet Girls 2(3rd person shooter)
Omega Labyrinth(Rogue-like Dungeon Crawling)
ToLOVERu Darkness Battle Ecstasy(Dungeon Crawling)
ToLOVERu Darkness True Princess(pure VN)
there's more but can't...