Atari 5200DS
github.com
What it is
Atari 5200DS is a free emulator for Atari 5200 games on Nintendo DS-family systems, including DS, DSi, DSi XL, and DSi LL. Its stated coverage includes the original 69 commercial releases and a couple hundred homebrews, hacks, and prototypes. Bankswitching cartridges up to 512K are supported, including Bounty Bob Strikes Back. Players can mark games as liked or loved, and the emulator saves up to 10 high scores per game to the SD card. Some controls are adjusted for particular games: Frogger and Q-Bert are patched for button movement, while Robotron can use ABXY to shoot and the d-pad to move. The emulator requires NTSC-compatible ROMs in a52/bin format and recommends the original 4-port 5200.rom BIOS for full compatibility. A built-in replacement BIOS works for some games with limited compatibility. The README says games run at full speed on DSi or newer systems, though complex conversions may lag on DS Lite or Phat. Quest for Quinta Roo will not start because of a known key debounce issue. Version 3.9 was released April 8, 2026.
Spec sheet
- Purpose
- Atari 5200DS is an Atari 5200 emulator for Nintendo DS, DSi, XL and LL systems.Read 8 Oct 2026 · github.com
- Founded
- 2025Read 28 Sep 2026 · github.com
- BIOS
- A 5200.rom BIOS is recommended, though a built-in open-source replacement BIOS works for some games with limited compatibility.Read 8 Oct 2026 · github.com
- Cartridge support
- Bankswitching cartridges up to 512K are supported, including Bounty Bob Strikes Back.Read 8 Oct 2026 · github.com
- Controls
- Some games, including Frogger and Q-Bert, are auto-patched for button movement, and Robotron can use ABXY to shoot while the d-pad moves.Read 8 Oct 2026 · github.com
- Distribution terms
- Copying and distribution are permitted without royalty when there is no commercial use and the copyright notice and acknowledgments are retained.Read 8 Oct 2026 · github.com
- Favorites
- Players can mark games as like or love favorites to find them quickly later.Read 8 Oct 2026 · github.com
- Favorites and scores
- Users can mark games as liked or loved, and the emulator saves up to 10 high scores per game to the SD card.Read 7 Oct 2026 · github.com
- Game compatibility
- The README says it supports the original 69 commercial releases plus a couple hundred homebrews, hacks, and prototypes.Read 7 Oct 2026 · github.com
- Game coverage
- The emulator supports the original 69 commercial releases plus a couple hundred homebrews, hacks and prototypes.Read 8 Oct 2026 · github.com
- High scores
- The emulator saves 10 high scores per game to the SD card.Read 8 Oct 2026 · github.com
- Integration
- The README says command-line launching was fixed so TWL++ integration works.Read 7 Oct 2026 · github.com
- Known issue
- Quest for Quinta Roo will not start because of a known key debounce issue with the emulation.Read 8 Oct 2026 · github.com
- Latest release
- Version 3.9, released April 8, 2026, adds 60Hz synchronization, persistent favorites and improved frameskip handling.Read 8 Oct 2026 · github.com
- Maintainer
- The README identifies Dave Bernazzani (wavemotion-dave) as the copyright holder for 2021–2026.Read 7 Oct 2026 · github.com
- Performance
- All games run at full speed on DSi or above, while some complex conversions may lag on older DS-Lite or DS-Phat systems.Read 8 Oct 2026 · github.com
- ROM and BIOS requirements
- The emulator requires NTSC compatible ROMs in a52/bin format and recommends the original 4-port 5200.rom BIOS for full compatibility.Read 7 Oct 2026 · github.com
- ROM requirements
- It requires NTSC compatible ROMs in a52/bin format.Read 8 Oct 2026 · github.com
- Warranty
- The emulator is offered as-is without any warranty.Read 8 Oct 2026 · github.com
Plans and prices
Strong points and limits
Strong points
- Supports bankswitching cartridges up to 512K.
- Saves up to 10 high scores per game.
- Favorites can be marked like or love.
- Full-speed play is stated for DSi or newer.
Limits
- Requires NTSC ROMs in a52/bin format.
- The recommended BIOS is needed for full compatibility.
- Quest for Quinta Roo will not start.
- Complex conversions may lag on older DS systems.
Who it suits
Atari 5200 owners with compatible Nintendo DS-family hardware may find Atari 5200DS useful. Players should be prepared to supply compatible ROMs and a BIOS for full compatibility.
Verdict
Atari 5200DS provides a broad stated game range and useful favorites and score tracking on DS-family systems. Its ROM and BIOS requirements, older-hardware performance caveat, and known game issue are worth noting.
Where Specifiction places it
- Atari Emulators#6 of 258.0