Many cartridge based video game consoles of the 90s had at one point a CD extension module. For instance, Sega made the Mega-CD/Sega-CD for the Megadrive/Genesis, Atari made the Jaguar CD for the Jaguar, the TurboGrafx-16/PC-Engine had the CD-ROM² System, and last but not least, Nintendo, along with Philips and Sony were on their way to release the SNES-CD, which would eventually become the Sony PlayStation. These peripherals would allow for way more ROM than regular cartridges. Thus, the Mega-CD for example, could output high quality mp3 music and display "full motion" videos, although the latters were still limited to the Megadrive's screen resolution and color palette. With this in mind, I was wondering, would the Atari 2600 be able to do such things if the games were stored on discs? Here's the 3DO version of the infamous game Night Trap
And here's what I think the Atari 2600 CD version would look like