There are a ton of games within Webkinz that you can play as much as you want. For playing these games, you are always rewarded with an item or Kinzcash. Some of the most popular games are Link'D, which is a connect 4 look alike and Dogbeard's Bathtub Battles, which is a battleship look alike.
Where Can You Play These Games?
That's easy! You can play these games within the Arcade or the Tournament Arena. The arcade is single player games where you can earn Kinzcash. Some games found in the Arcade are The Wheel of Wow, The Wishing Well, and Stardrops.
The Tournament Arena is where you can play two player games! This is where you basically compete against someone else for a pot of Kinzcash. FInd out a little but more about how to win Kinzcash in these games here.