Recs.
Updated
Cataclysm Dark Days Ahead is a classic styled ASCII roguelike game for PC, Linux, and Mac, that features deep gameplay where players can spend hours customizing and mastering the exorbitant amount of minutia on offer.
SpecsUpdate
Pros
Pro Being in constant active developed allows the game to constantly grow
Experimental releases exit a few times in a single day. Many people are working on finding bugs, and developers are quickly fixing them and adding new features. This makes for a situation where the game is constantly growing and improving.
Pro Classic computer gameplay that offers a lot of nostalgia
Get taken back to when games were completely made of ascii letters and your imagination. Venture forth as an @ and survive the wild. With the classic ascii art, it is hard to ignore that this is not a graphical powerhouse, but of course that is part of the fun, allowing your imagination to fill in this void.