Head-to-head · Atari Emulators
kat5200 vs 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
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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 |
|
|
| Cons |
|
|
| 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 → |
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
- kat52008.7/10 · Free plan
A free, open-source emulator with broad Atari system and input support.
Visit kat5200Full verdict → - BigPEmu8.4/10 · Free plan
A feature-rich Jaguar emulator for multiplayer, playback, and advanced customization.
Visit BigPEmuFull verdict →
More comparisons
- Atari800 vs kat5200
- Atari800 vs BigPEmu
- Altirra vs kat5200
- Altirra vs BigPEmu
- Virtual Jaguar vs kat5200
- Virtual Jaguar vs BigPEmu
- Gearlynx vs kat5200
- Gearlynx vs BigPEmu
All atari emulators comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update

