Sega Genesis Mini 'mini tower' includes a Sega CD, 32X, Sonic cartridge - Polygon

The Sega Mega Drive Mini in Japan will also get a "mini tower" accessory to recreate the infamous Sega Tower of Power.

Everything You Need to Know About the SEGA Genesis Mini: Where to Preorder, Full Game List, and What's In the Box - IGN

Sega Genesis Mini - Genesis : Video Games

Sega Genesis Mini Gets Sequel with CD Games, Japan Exclusivity

What was the deal with the Sega CD 32X games? How did those work?, Page 2

Sega Genesis Mini - Genesis : Video Games

Sega Genesis Cd 32x for sale

Review: Sega Genesis Mini – Destructoid

Sega Genesis Mini Gets Sequel with CD Games, Japan Exclusivity

Read This Before You Buy The Sega Genesis Mini Console