pretty small list but in order from top right to bottom left
Bad Mr. Frosty(has a midgit snowman in his hat)
Blob(claims hes a human being)
Bonkers(horay a psycho clown)
Houngan(aka retarded voodoo guy)
Ickybod clay(a stupid ghost)
Kung Pow(a spoof of kung low and a chef/karate master who sucks at both cooking and fighting buts my favorite character though its racist and he says NO MSG a lot)
Lady liberty(i dont know why shes playable)
Lockjaw(a retarded dog)
Taffy(looks like yellow gumby)
T hoppy(terminator spoof)
Zappa yow yow boys(3 canibals stacked on top of each other)
Dr. Kiln(chops his hand off which is a playable character but incomplete)
? you use codes to play as High 5(the hand) (sumo santa) (earth worm jim =D) and (boogerman voiced by barney from simpsons)
and instead of fatalities you do claytalities theres probably videos on youtube of the claytalities if interested in seeing them