All over the web are thousands and thousands of free and cheap "Print and Play" games. These are games you download and print at home, and include card games, board games and dice games. This podcast reviews one game each episode and places a rating on it.
Ringmaster is a wargame for 2-5 players combining simple wargame mechanics with an interesting play of cards, all in a Lord of the Rings themed game for free.
The games page at BGG ( http://www.boardgamegeek.com/boardgame/27341 )