Here is a list of all documented namespaces with brief descriptions:

[detail level 12]

cpp_client
anarchy	Two player grid based game where each player tries to burn down the other player's buildings. Let it burn.
catastrophe	Convert as many humans to as you can to survive in this post-apocalyptic wasteland.
checkers	The simple version of American Checkers. An 8x8 board with 12 checkers on each side that must move diagonally to the opposing side until kinged.
chess	The traditional 8x8 chess board with pieces.
coreminer	Mine resources to obtain more value than your opponent.
necrowar	Send hordes of the undead at your opponent while defending yourself against theirs to win.
newtonian	Combine elements and be the first scientists to create fusion.
pirates	Steal from merchants and become the most infamous pirate.
saloon	Use cowboys to have a good time and play some music on a Piano, while brawling with enemy Cowboys.
spiders	There's an infestation of enemy spiders challenging your queen BroodMother spider! Protect her and attack the other BroodMother in this turn based, node based, game.
stardash	Collect of the most of the rarest mineral orbiting around the sun and out-compete your competitor.
stumped	Gather branches and build up your lodge as beavers fight to survive.