$ ls /usr/games/ adventure* canfield* fortune* monop* rain* teachgammon* arithmetic* cfscores* gomoku* morse* random* tetris* atc* ching* hack* number* robots* trek* backgammon* countmail* hangman* phantasia* rogue* unstr* banner* cribbage* hide/ pig* rot13* wargames* battlestar* dab* hunt* pom* sail* worm* bcd* dm* huntd* ppt* snake* worms* boggle* factor* larn* primes* snscore* wtf* caesar* fish* mille* quiz* strfile* wump*