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Head-to-head · Atari Emulators

kat5200 vs BigPEmu

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score kat5200 #5 in Atari Emulators 8.7/10 Free plan Free plan✓ 3 of 4 features Visit kat5200
BigPEmu #8 in Atari Emulators 8.4/10 Free plan Free plan✓ 3 of 4 features Visit BigPEmu

kat5200 leads on 0 checks, BigPEmu on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorekat5200 · 8.7/10
  • Free planboth

kat5200 scores higher on our rubric for atari emulators: 8.7 against 8.4 out of 10; our editors rank them #5 and #8.

kat5200 is the better fit for atari 5200 and computer systems. BigPEmu is the better fit for jaguar multiplayer and advanced playback features.

  • kat5200 fits best

    Atari 5200 and computer systems

  • BigPEmu fits best

    Jaguar multiplayer and advanced playback features

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Side by side

Feature kat5200 8.7/10 Visit ↗ BigPEmu 8.4/10 Visit ↗
At a glance
Editor score 8.7 8.4
Ranking #5 in Atari Emulators #8 in Atari Emulators
Best for Atari 5200 and computer systems Jaguar multiplayer and advanced playback features
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — —
Deployment Desktop, Mobile Desktop, Mobile
Platforms Windows, macOS, Linux, Android Windows, Linux, iOS, macOS
Support Docs Community, Docs
Built for Solo, Small business Solo, Small business
Features kat5200 3/4 · BigPEmu 3/4
Save states ✓ ✓
Netplay Not checked yet ✓ (best)
Controller remapping ✓ ✓
BIOS required ✓ (best) Not checked yet
Specs
Atari systems Atari 5200, Atari 400, Atari 800, Atari 800 XL, Atari 800 XE Atari Jaguar; Atari Jaguar CD
Supported platforms Windows, macOS, Linux, Android Windows; Linux; iOS; macOS
Our review
Pros
  • Supports Atari 5200, 400/800, and XL/XE systems
  • Scans ROM libraries and supports searchable launching
  • Offers per-ROM settings, save states, and input remapping
  • Jaguar CD hardware and disc support
  • Network multiplayer and synchronization for 2–8 players
  • Deterministic movies, rewind, shaders, scripting, and profiles
Cons
  • Requires users to provide the BIOS and software files
  • Does not include copyrighted BIOS or game ROM files
  • Android installation uses a direct APK rather than the Play Store
  • Desktop downloads are limited to Windows and Linux
  • The App Store edition is sold separately from the desktop version
  • The project is not open source
Our verdict

kat5200 is a free, open-source emulator for the Atari 5200 SuperSystem and Atari 8-bit computer families, including the Atari 400, 800, 800 XL, and 800 XE. It is aimed at people who want one application for these systems across Windows,…

Read the review →

BigPEmu is an Atari Jaguar emulator for running the Jaguar’s retail cartridge library and Jaguar CD software. It is aimed at players who want more than basic game launching, including saved states, controller remapping, playback tools,…

Read the review →
  1. kat5200Atari Emulators 8.7Free plan
  2. BigPEmuAtari Emulators 8.4Free plan

Strengths and trade-offs

  • kat5200 — where it wins

    • Supports Atari 5200, 400/800, and XL/XE systems
    • Scans ROM libraries and supports searchable launching
    • Offers per-ROM settings, save states, and input remapping

    Where it doesn't

    • Requires users to provide the BIOS and software files
    • Does not include copyrighted BIOS or game ROM files
    • Android installation uses a direct APK rather than the Play Store
  • BigPEmu — where it wins

    • Jaguar CD hardware and disc support
    • Network multiplayer and synchronization for 2–8 players
    • Deterministic movies, rewind, shaders, scripting, and profiles

    Where it doesn't

    • Desktop downloads are limited to Windows and Linux
    • The App Store edition is sold separately from the desktop version
    • The project is not open source

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update