Fishhead
6 Maps. A couple of these are big, but most can be played with small groups, so I classified it as Small. These are really good... They range from amusing (maps in the shape of people or fish) to addictive (Phort and Capture the Flag are great for team games). Very enjoyable.
Levels in map "Fishhead":
Fish of the hill
Man of the hill
Bungie Jumping
Bridge Around the Bend
Phort
Capture the Flag