What if Sega never left the video game console market?

In 2001, Japanese video game publisher Sega announced that it would leave the video game console market by discontinuing the Dreamcast due to its low sales and heavy competition from Sony's PlayStation 2 that led to significant financial losses. But what if the company went for a different path and reviewed its role in the market? Here's a potential scenario.

List of changes

 * TBD

Home

 * /Sega Dreamcast/ (1998-2006)
 * TBD

Handheld

 * TBD

Franchises
Note: * = original idea.
 * /Sonic the Hedgehog/
 * /Ristar/
 * /Ecco the Dolphin/
 * /Streets of Rage/
 * /Virtua Fighter/

Atlus

 * TBD

Third-party

 * TBD

Crossover

 * TBD

Non-Sega

 * TBD

Comic books

 * TBD

Animated

 * TBD

Animated

 * TBD