Walmart offers the Chrono Bomb! Action Game for $12.97. Opt for in-store pickup to avoid the $4.97 shipping fee. That's $2 under our mention from two weeks ago and the lowest price we could find today by $2, excluding the mention below. (Most stores charge $19 or more) It includes 10 cards, a set of clamps, 27.5-feet of string, and a toy bomb. It requires three AA batteries (not included).
A close price: Avalanche Brands via Amazon has it for $13.61 with free shipping via Prime.