You can play Polar Plunge on all three versions of Webkinz currently available — Webkinz Classic Desktop, Webkinz Classic Mobile and Webkinz Next!
Head to the Arcade on Webkinz Next to check out Polar Plunge!
One of the coolest parts is that you play as your pet! Pick a slope type to get started.
You can press the up arrow to jump. Use the right arrow to speed up and the left arrow to slow down. Watch out for obstacles!