Flycast vs nullDC 2.0.0

Flycast9.4Visit NnullDC 2.0.07.2Visit

Higher score Flycast #1 in Dreamcast Emulators 9.4/10 Free plan Free plan✓ 3 of 4 features Visit Flycast

vs

N nullDC 2.0.0 #5 in Dreamcast Emulators 7.2/10 Open source ✓ 1 of 4 features Visit nullDC

• Flycast fits best

  Broad Dreamcast and arcade emulation

• nullDC 2.0.0 fits best

  Browser and experimental multi-architecture use

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Side by side

Feature	Flycast 9.4/10 Visit ↗	NnullDC 2.0.0 7.2/10 Visit ↗
At a glance
Editor score	9.4	7.2
Ranking	#1 in Dreamcast Emulators	#5 in Dreamcast Emulators
Best for	Broad Dreamcast and arcade emulation	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	Self-hosted, Desktop, Mobile	Desktop
Platforms	Windows, macOS, Linux, Android	Web, Windows, macOS, Linux
Support	Community, Docs	Community
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business
Features Flycast 3/4 · nullDC 2.0.0 1/4
Controller support	✓ (best)	Not checked yet
Save states	✓ (best)	Not checked yet
Online multiplayer	✓ (best)	Not checked yet
Dreamcast BIOS required	—	✓ (best)
Specs
Supported platforms	Windows, macOS, Linux, Android	web, Windows, macOS, Linux
Graphics backends	Not checked yet	Not checked yet
Our review
Pros	Supports Dreamcast, Naomi, Naomi 2, Atomiswave, and System SP Runs on Windows, macOS, Linux, and Android Includes save states, networked play, and OpenGL and Vulkan rendering	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	Games are not included Users must provide legally obtained game files No AI features	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	Flycast is a free, open-source emulator from Flyinghead for Sega Dreamcast, Naomi, Naomi 2, Atomiswave, and System SP software. It is intended for users who want one application covering Dreamcast and several related arcade platforms, with… 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 →

Strengths and trade-offs

• Flycast — where it wins

  • Supports Dreamcast, Naomi, Naomi 2, Atomiswave, and System SP
  • Runs on Windows, macOS, Linux, and Android
  • Includes save states, networked play, and OpenGL and Vulkan rendering

  Where it doesn't

  • Games are not included
  • Users must provide legally obtained game files
  • No AI features

• 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.

• Flycast9.4/10 · Free plan

  A broad, free emulator for Dreamcast and four related arcade platforms.

  Visit FlycastFull verdict →
• NnullDC 2.0.07.2/10 · Open source

  A developer-oriented Dreamcast emulator with web support and broad Linux build coverage.

  Visit nullDCFull verdict →