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Head-to-head · Dreamcast Emulators

WashingtonDC vs nullDC 2.0.0

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score WashingtonDC #4 in Dreamcast Emulators 7.6/10 Free plan Free plan✓ 2 of 4 features Visit Wash Emulation
nullDC 2.0.0 #5 in Dreamcast Emulators 7.2/10 Open source ✓ 1 of 4 features Visit nullDC

WashingtonDC leads on 0 checks, nullDC 2.0.0 on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreWashingtonDC · 7.6/10
  • Free planonly WashingtonDC
  • Most featuresWashingtonDC · 2 of 4

WashingtonDC scores higher on our rubric for dreamcast emulators: 7.6 against 7.2 out of 10; our editors rank them #4 and #5.

WashingtonDC is the better fit for debugging Dreamcast software and homebrew. nullDC 2.0.0 is the better fit for browser and experimental multi-architecture use.

  • WashingtonDC fits best

    Debugging Dreamcast software and homebrew

  • nullDC 2.0.0 fits best

    Browser and experimental multi-architecture use

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Side by side

Feature WashingtonDC 7.6/10 Visit ↗ nullDC 2.0.0 7.2/10 Visit ↗
At a glance
Editor score 7.6 7.2
Ranking #4 in Dreamcast Emulators #5 in Dreamcast Emulators
Best for Debugging Dreamcast software and homebrew Browser and experimental multi-architecture use
Pricing model Free Free
Starting price Free plan Open source
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Desktop, Self-hosted Desktop
Platforms Windows, Linux Web, Windows, macOS, Linux
Support Community, Docs Community
Built for Solo, Small business Solo, Small business
Features WashingtonDC 2/4 · nullDC 2.0.0 1/4
Controller support ✓ (best) Not checked yet
Save states Not checked yet Not checked yet
Online multiplayer Not checked yet Not checked yet
Dreamcast BIOS required ✓ ✓
Specs
Supported platforms Linux, Microsoft Windows web, Windows, macOS, Linux
Graphics backends Opengl Not checked yet
Our review
Pros
  • Supports GDI, CHD, CDI, ELF, and BIN images
  • Boots ELF and BIN homebrew programs directly
  • Offers GDB, WashDbg, JIT, and TCP serial options
  • Runs Dreamcast emulation through a browser-based WASM embed.
  • Provides Windows, macOS, and Linux desktop build artifacts.
  • Supports x86_64, ARM64, and RISC-V Linux builds.
Cons
  • Requires user-provided Dreamcast BIOS and flash images
  • Limited to Linux and Windows desktop platforms
  • Save states and online multiplayer are not verified
  • Requires the dc_boot.bin and dc_flash.bin BIOS files.
  • The current build page lists v2.0.0-pre-388, not a final 2.0.0 release.
  • Its scope is Dreamcast emulation rather than broader console coverage.
Our verdict

WashingtonDC, also referred to as washDC, is an open-source Sega Dreamcast emulator for Linux and Microsoft Windows. It is aimed at users who need to run Dreamcast game images or homebrew programs, with support for GDI, CHD, CDI, ELF, and…

Read the review →

nullDC 2.0.0 is an open-source Sega Dreamcast emulator written in Rust. It is aimed at developers and retro-gaming users who want to run Dreamcast software through a browser or on supported desktop platforms. The project supports Windows,…

Read the review →
  1. WashingtonDCDreamcast Emulators 7.6Free plan
  2. nullDC 2.0.0Dreamcast Emulators 7.2Open source

Strengths and trade-offs

  • WashingtonDC — where it wins

    • Supports GDI, CHD, CDI, ELF, and BIN images
    • Boots ELF and BIN homebrew programs directly
    • Offers GDB, WashDbg, JIT, and TCP serial options

    Where it doesn't

    • Requires user-provided Dreamcast BIOS and flash images
    • Limited to Linux and Windows desktop platforms
    • Save states and online multiplayer are not verified

  • nullDC 2.0.0 — where it wins

    • Runs Dreamcast emulation through a browser-based WASM embed.
    • Provides Windows, macOS, and Linux desktop build artifacts.
    • Supports x86_64, ARM64, and RISC-V Linux builds.

    Where it doesn't

    • Requires the dc_boot.bin and dc_flash.bin BIOS files.
    • The current build page lists v2.0.0-pre-388, not a final 2.0.0 release.
    • Its scope is Dreamcast emulation rather than broader console coverage.

More comparisons

All dreamcast emulators comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update