PowerBase Mini | CastleMania Games
PowerBase Mini - CastleMania Games

PowerBase Mini

Regular price
Currently Out of Stock
Sale price
Shipping calculated at checkout.
Quantity must be 1 or more
Pay in full or in 4 interest-free installments for orders between $50 and $1000 with

Pre-Order Note

Pre-Order Note: Coupon codes may be disabled for some pre-order and exclusive items. Pre-order ship dates are estimates and subject to change. Estimated to ship the first week of June 2022. *this date is not a promise. It is an estimate based on manufacturing times with an allowance of time for international and domestic shipping.

The Power Base Mini, similar to Sega’s original Power Base Converter, allows you to play Sega Master System games on the Sega Genesis / Megadrive. The Power Base Mini only supports cartridge games, card games are not supported.


  • Mini size that fits in any official Genesis / Mega-drive system
  • Works in some clones, including the RetroN5 and Retro Freak*
  • Pause Button
  • Supports Master System carts**
    • 50 Pin Master System edge connector
    • Active reset circuit
    • Pause button

† Nomad and Genesis 3 requires modification to work with Master System games. (Google: Nomad Master System Mod)

* We do not guarantee operation on any specific clone hardware, except the the RetroN5 and Retro Freak.

** Does NOT support Master System card games or any accessory that requires the card slot.