Countermeasure

Platforms: Atari 5200

Links and other resources

You can find more information on Countermeasure on these other sites.

AtariAge (Atari 5200)
Overview of Countermeasure at AtariAge.
MobyGames
MobyGames has additional information on Countermeasure.
Atarimania (Atari 5200)
Overview of Countermeasure at Atarimania.