The Windows PC version of Scribblenauts Unlimited, 5th Cell Media's sandbox puzzle game, is on sale at Amazon for $8.99 for a limited time, according to the game's Amazon listing.
The sale will last through next Wednesday, April 17, and offers a discount of 70 percent off of Scribblenauts Unlimited, which retails for $29.99. The game requires Valve's Steam client to activate. On Windows PC, Scribblenauts Unlimited uses Steam Workshop to share players' in-game creations. The game is also on sale on Steam for $10.19, a savings of 66 percent.
For more on Scribblenauts Unlimited, which was released last November and is also available for Wii U and Nintendo 3DS, be sure to check out Polygon's review.