That's irrelevant. Pretty much everyone calls text games "ASCII" regardless of the character set used. Take Dwarf Fortress, which uses an extended ASCII character set (code page 437).
cough, cough... UniCOLD
v1: Aski.
v2: AskII.
v3: AskiiFree.
Sorry, couldn't resist.
[rim shot]
Will you be here all night? How's the fish?
Super good. I suggest you try the freah Alaskan Slalom.