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Head-to-head · Game Boy Emulators

BGB vs SkyEmu

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score BGB #3 in Game Boy Emulators 7.7/10 Free plan Free plan✓ 5 of 5 features Visit BGB
SkyEmu #6 in Game Boy Emulators 6.9/10 Free plan Free plan✓ 0 of 5 features Visit SkyEmu

BGB leads on 5 checks, SkyEmu on 0, and 1 is even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreBGB · 7.7/10
  • Free planboth
  • Most featuresBGB · 5 of 5

BGB scores higher on our rubric for game boy emulators: 7.7 against 6.9 out of 10; our editors rank them #3 and #6.

BGB offers save states; SkyEmu doesn't publish it. BGB offers link cable emulation; SkyEmu doesn't publish it. BGB offers netplay; SkyEmu doesn't publish it. BGB offers real-time clock; SkyEmu doesn't publish it. BGB offers controller support; SkyEmu doesn't publish it.

BGB is the better fit for windows users prioritizing accuracy and debugging. SkyEmu is the better fit for users wanting broader Nintendo handheld support.

  • BGB fits best

    Windows users prioritizing accuracy and debugging

  • SkyEmu fits best

    Users wanting broader Nintendo handheld support

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature BGB 7.7/10 Visit ↗ SkyEmu 6.9/10 Visit ↗
At a glance
Editor score 7.7 6.9
Ranking #3 in Game Boy Emulators #6 in Game Boy Emulators
Best for Windows users prioritizing accuracy and debugging Users wanting broader Nintendo handheld support
Pricing model Free Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop, Mobile
Platforms Windows Web, Windows, macOS, Linux, iOS, Android
Built for Solo, Small business Solo, Small business
Features BGB 5/5 · SkyEmu 0/5
Save states ✓ (best) Not published
Link cable emulation ✓ (best) Not published
Netplay ✓ (best) Not published
Real-time clock ✓ (best) Not published
Controller support ✓ (best) Not published
Specs
Supported systems Game Boy; Game Boy Color; Super Game Boy 4
Supported platforms Windows; Wine on Linux and macOS Not published
Our review
Pros
  • Hardware-accurate emulation with timing, RTC, and link support
  • Debugger includes disassembly, breakpoints, watchpoints, and register editing
  • Free access with save states, rewind, cheats, and recording
  • Supports Game Boy, Color, Advance, and Nintendo DS emulation
  • Includes save states, rewind, shaders, cheats, and controller support
  • Offers desktop, mobile, web, and REST-like API access
Cons
  • Primary platform support centers on Windows
  • Focuses on Game Boy, Game Boy Color, and Super Game Boy systems
  • Advanced debugging tools may exceed casual emulation needs
  • Nintendo DS emulation is identified as beta quality
  • Its focus is limited to four Nintendo handheld systems
  • Listed integrations are limited to RetroArch/libretro and Google Drive
Our verdict

BGB is a free emulator and debugger for Game Boy, Game Boy Color, and Super Game Boy software. It is aimed at Windows users who care about accurate hardware behavior, timing, and access to development-oriented tools alongside standard…

Read the review →

SkyEmu is a free, open-source emulator for Game Boy, Game Boy Color, Game Boy Advance, and Nintendo DS software. It is aimed at users who want more than a single-system Game Boy emulator, with native builds for Windows, macOS, Linux, iOS,…

Read the review →
  1. BGBGame Boy Emulators 7.7Free plan
  2. SkyEmuGame Boy Emulators 6.9Free plan

Strengths and trade-offs

  • BGB — where it wins

    • Hardware-accurate emulation with timing, RTC, and link support
    • Debugger includes disassembly, breakpoints, watchpoints, and register editing
    • Free access with save states, rewind, cheats, and recording

    Where it doesn't

    • Primary platform support centers on Windows
    • Focuses on Game Boy, Game Boy Color, and Super Game Boy systems
    • Advanced debugging tools may exceed casual emulation needs

  • SkyEmu — where it wins

    • Supports Game Boy, Color, Advance, and Nintendo DS emulation
    • Includes save states, rewind, shaders, cheats, and controller support
    • Offers desktop, mobile, web, and REST-like API access

    Where it doesn't

    • Nintendo DS emulation is identified as beta quality
    • Its focus is limited to four Nintendo handheld systems
    • Listed integrations are limited to RetroArch/libretro and Google Drive
  • BGB7.7/10 · Free plan

    A free Windows emulator with hardware-accurate timing and unusually deep debugging tools.

    Visit BGBFull verdict →
  • SkyEmu6.9/10 · Free plan

    A broad, free handheld emulator with strong display, debugging, and automation features.

    Visit SkyEmuFull verdict →

More comparisons

All game boy emulators comparisons → · Full ranking →

Guides on game boy emulators

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update