Video Game Spectacular!

When I mentioned I was collecting old comic book ads, a friend of mine said he was interested in any video game ads I found.
Since there were so many of them, I broke them down into gaming eras.
Atari era and Nintendo era.

First off, here's an ad for Marvel's attempt to break into the video game magazine game.

Here's a couple ads from obsolete video game systems that I either never heard of or never owned.

And here is the special prize for this post.
The video game that was guaranteed to curdle your blood, stunt your growth and make you grow up to be a serial killer.
"The horrifying theme of this game may be inappropriate for young children... and cowards."