Nethack/Slashem and DCSS, maybe. The levels are made to fit under 80x24 terminal with maybe a max of 7/8? -can't remember- rooms per level. The worlds from C

Nethack/Slashem and DCSS, maybe. The levels are made to fit under 80x24 terminal with maybe a max of 7/8? -can't remember- rooms per level. The worlds from Cataclysm DDA:Bright Nights are pretty regular, and you have an overworld, labs, subways...