Yes there are more sets on sale at walmart they are the following:
Some Bionacle sets(sorry forgot the names there were 4 sets of some matoran on a speeder)
Magnaguard Starfighter Was $44.99 Now $30.00
A City Construction Crane Was:?? Now??
Im sorry i couldnt get the names/prices of certain sets i was in a hurry.
There you have it!