TIL that in 1983, Purina's Chuck Wagon dog food was given a promotional video game for the Atari 2600 called "Chase the Chuck Wagon". It could only be received by proof of purchase labels and is considered the "Holy Grail" of Atari 2600 video game collecting.
en.wikipedia.orgSubmitted by ZootyCutie t3_zpe8tr in todayilearned