I definitely got the Atari vibe you were going for. The beat is nice and kind of foreboding too.
2600 AD (Byte-Off 2020)
A downloadable game
2600 AD is a simple homage game to the simplicity of Atari 2600 games. This entire game was developed in 46 minutes.
Unzip and load rom in your NES emulator of choice (MESEN or FCEUX preferred)
2600 Demo.zip 1 MB