In the first thrift I hit I came across a plastic bag filled with mostly Atari cartridges. Only cost $1.99.

E.T.
Raiders of the Lost Ark
Super Breakout
Decathlon
Pac-Man
Baseball (Odyssey2)
Flash Gordon
Space Robot (cool!)

Later on, I came across another baggie filled with 13 loose Saturn CDs. Again, only $1.99.

Croc
WWF In Your House
Madden 97
Myst
Mortal Kombat 3
NHL 97
Daytona USA
Virtua Fighter 2
Bases Loaded '96
Nights Sampler
Nights Into Dreams
Clockwork Knight
Die Hard Arcade