It's a game where you go between screens by clicking on static-filled boxes. Most just have an odd image and a song, but some let you interact a bit with the mouse or spacebar.

Download link's above (the one you want to download is "tue_050a"), while the site link's below.

http://www.geocities.jp/kanoguti_soft3/underground/index.html

Last edited 11/09/22(Thu)17:08.