Pre-Surrealist Games | MetaFilter
wonderful list of resources relating to early forms of exquisite corpse
Some Georgian and Victorian Acrostic Puzzles: Precursors to Crosswords | MetaFilter
Blabrecs
"BLABRECS is a rules modification for the wordgame SCRABBLE that swaps out the dictionary of real-if-obscure English words for a capricious artificial intelligence. In BLABRECS, real English words aren't allowed! Instead, you have to play nonsense words that sound like English to the AI. These nonsense words are called – you guessed it – BLABRECS."