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Head-to-head · Sega Master System Emulators

Emulicious vs Nexen

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Emulicious #3 in Sega Master System Emulators 8.8/10 Free plan Free plan✓ 0 of 5 features Visit Emulicious
Nexen #7 in Sega Master System Emulators 8.0/10 Open source ✓ 1 of 5 features Visit Nexen

Emulicious leads on 0 checks, Nexen on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreEmulicious · 8.8/10
  • Free planonly Emulicious
  • Most featuresNexen · 1 of 5

Emulicious scores higher on our rubric for sega master system emulators: 8.8 against 8.0 out of 10; our editors rank them #3 and #7.

Emulicious is the better fit for developers and testers needing SMS debugging. Nexen is the better fit for TAS and multiplayer-focused desktop users.

  • Emulicious fits best

    Developers and testers needing SMS debugging

  • Nexen fits best

    TAS and multiplayer-focused desktop users

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Side by side

Feature Emulicious 8.8/10 Visit ↗ Nexen 8.0/10 Visit ↗
At a glance
Editor score 8.8 8.0
Ranking #3 in Sega Master System Emulators #7 in Sega Master System Emulators
Best for Developers and testers needing SMS debugging TAS and multiplayer-focused desktop users
Pricing model Free Free
Starting price Free plan Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Email, Community Community, Docs
Built for Solo, Small business Solo, Small business
Features Emulicious 0/5 · Nexen 1/5
Source available Not checked yet Not checked yet
Built-in debugger Not checked yet Not checked yet
Netplay support Not checked yet ✓ (best)
Cheat support Not checked yet Not checked yet
BIOS required Not checked yet Not checked yet
Specs
Supported platforms Not checked yet Not checked yet
Our review
Pros
  • Debugger, profiler, tracer, disassembler and RAM tools
  • Supports five systems across Windows, macOS and Linux
  • Remote debugging with Visual Studio Code integration
  • Rollback netplay supports multiplayer across Windows, macOS, and Linux.
  • Frame-by-frame TAS editing includes undo/redo and greenzone support.
  • Timestamped save states, debugger tools, shaders, and recording add depth.
Cons
  • Freeware rather than open-source software
  • No AI features
  • Focused on five supported systems rather than broader emulation
  • It is limited to Windows, macOS, and Linux desktop computers.
  • Its broad system coverage may exceed the needs of SMS-only users.
  • Several additional systems remain under development.
Our verdict

Emulicious is freeware for emulating Game Boy, Game Boy Color, Sega Master System, Sega Game Gear and MSX software. It suits players, ROM hackers, homebrew developers, and especially developers or testers working with Master System…

Read the review →

Nexen is an open-source multi-system emulator for Windows, macOS, and Linux. It supports Sega Master System and Game Gear alongside NES, SNES, Game Boy, Game Boy Advance, PC Engine, WonderSwan, and Atari Lynx. That makes it a fit for…

Read the review →
  1. EmuliciousSega Master System Emulators 8.8Free plan
  2. NexenSega Master System Emulators 8.0Open source

Strengths and trade-offs

  • Emulicious — where it wins

    • Debugger, profiler, tracer, disassembler and RAM tools
    • Supports five systems across Windows, macOS and Linux
    • Remote debugging with Visual Studio Code integration

    Where it doesn't

    • Freeware rather than open-source software
    • No AI features
    • Focused on five supported systems rather than broader emulation
  • Nexen — where it wins

    • Rollback netplay supports multiplayer across Windows, macOS, and Linux.
    • Frame-by-frame TAS editing includes undo/redo and greenzone support.
    • Timestamped save states, debugger tools, shaders, and recording add depth.

    Where it doesn't

    • It is limited to Windows, macOS, and Linux desktop computers.
    • Its broad system coverage may exceed the needs of SMS-only users.
    • Several additional systems remain under development.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update