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Head-to-head · Sega CD Emulators

BlastEm vs Mega-Pi

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score BlastEm #2 in Sega CD Emulators 9.2/10 Free plan Free plan✓ 0 of 4 features Visit BlastEm
Mega-Pi #4 in Sega CD Emulators 8.9/10 Free plan Free plan✓ 2 of 4 features Visit Mega-Pi

BlastEm leads on 0 checks, Mega-Pi on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBlastEm · 9.2/10
  • Free planboth
  • Most featuresMega-Pi · 2 of 4

BlastEm scores higher on our rubric for sega cd emulators: 9.2 against 8.9 out of 10; our editors rank them #2 and #4.

BlastEm is the better fit for cross-platform users and debugging workflows. Mega-Pi is the better fit for raspberry Pi Sega CD setups.

  • BlastEm fits best

    Cross-platform users and debugging workflows

  • Mega-Pi fits best

    Raspberry Pi Sega CD setups

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Side by side

Feature BlastEm 9.2/10 Visit ↗ Mega-Pi 8.9/10 Visit ↗
At a glance
Editor score 9.2 8.9
Ranking #2 in Sega CD Emulators #4 in Sega CD Emulators
Best for Cross-platform users and debugging workflows Raspberry Pi Sega CD setups
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Support Community, Email Docs
Built for Solo, Small business Solo
Features BlastEm 0/4 · Mega-Pi 2/4
Save states Not checked yet ✓ (best)
CD audio support Not checked yet ✓ (best)
Netplay Not checked yet Not checked yet
Cheat support Not checked yet Not checked yet
Specs
Supported platforms Not checked yet Raspberry Pi
BIOS requirement Not checked yet Required
License Not checked yet Not checked yet
Our review
Pros
  • Supports Sega CD plus a broad range of Sega systems
  • Runs on Windows, macOS, Linux, and the web
  • Deep debugger with scripting and conditional breakpoints
  • Supports CUE/BIN and CHD Sega CD disc images
  • Includes region-based BIOS loading and CDDA/PCM audio emulation
  • Stores save and load states on the SD card
Cons
  • Web version is described as experimental
  • Primary focus is the Genesis/Mega Drive
  • Debugging depth may exceed casual players' needs
  • Runs only on Raspberry Pi
  • Requires users to provide Sega CD BIOS files
  • Requires compilation and FAT32 SD-card boot setup
Our verdict

BlastEm is a free, open-source emulator for Sega's classic 16-bit and 8-bit systems. Its primary target is the Genesis/Mega Drive, while documented support also covers Sega CD, 32X, Master System, Game Gear, SG-1000, SC-3000, Sega Pico,…

Read the review →

Mega-Pi is a bare-metal Sega Mega Drive/Genesis and Sega CD/Mega CD emulator designed specifically for Raspberry Pi. It suits users building a dedicated Sega CD setup around an SD card, USB controller, and television or display. The…

Read the review →
  1. BlastEmSega CD Emulators 9.2Free plan
  2. Mega-PiSega CD Emulators 8.9Free plan

Strengths and trade-offs

  • BlastEm — where it wins

    • Supports Sega CD plus a broad range of Sega systems
    • Runs on Windows, macOS, Linux, and the web
    • Deep debugger with scripting and conditional breakpoints

    Where it doesn't

    • Web version is described as experimental
    • Primary focus is the Genesis/Mega Drive
    • Debugging depth may exceed casual players' needs
  • Mega-Pi — where it wins

    • Supports CUE/BIN and CHD Sega CD disc images
    • Includes region-based BIOS loading and CDDA/PCM audio emulation
    • Stores save and load states on the SD card

    Where it doesn't

    • Runs only on Raspberry Pi
    • Requires users to provide Sega CD BIOS files
    • Requires compilation and FAT32 SD-card boot setup
  • BlastEm9.2/10 · Free plan

    A broad Sega emulator with standout debugging tools and cross-platform coverage.

    Visit BlastEmFull verdict →
  • Mega-Pi8.9/10 · Free plan

    A focused, free Sega CD emulator for Raspberry Pi builds, with strong disc-image and audio support.

    Visit Mega-PiFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update