Ross ROSS = Recommend OSS · open-source software intelligence for agents

stenzek/duckstation

Fast PlayStation 1 emulator for x86-64/AArch32/AArch64/RV64 observed · 2026-08-28

github.com/stenzek/duckstation · C++ · NOASSERTION (other) observed · 2026-08-28

Health v2 · maintenance only

98/100

  • Activity 99
  • Release rhythm 97
  • Longevity 100

Flags: no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 9.0
  • age_days: 2550
  • days_rel: 22
  • days_push: 7
  • n_releases_24m: 25

Full methodology

Adoption not part of the score

10584 stars · 953 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

DuckStation is a fast, accurate PlayStation 1 (PSX) emulator for x86-64, AArch32/AArch64, and RISC-V platforms. It ships a Qt frontend plus a fullscreen UI, with hardware renderers (D3D11/12, OpenGL, Vulkan, Metal), upscaling, save states, and many enhancement features.

Use cases

  • play playstation 1 games on pc
  • emulate psx with upscaling and texture filtering
  • run ps1 games on linux or mac
  • use save states and rewind while playing ps1 games
  • play ps1 games on low-end hardware
  • replace ps1 textures with hd texture packs

When to choose

  • you want a fast, accurate PS1 emulator on Windows, Linux, or macOS
  • you need hardware rendering with upscaling, PGXP, and post-processing shaders
  • you want save states, rewind, and runahead for low-latency play
  • you run on ARM or RISC-V devices

When to avoid

  • you need to emulate PlayStation 2 or later consoles
  • you cannot provide your own PS1 BIOS image
  • you want a plug-and-play emulator with bundled ROMs or BIOS (not provided for legal reasons)

Facets

application · maturity active

game-engine graphics simulation gui gaming-tools simulation cross-platform windows cpp ps1-emulator playstation jit-compiler vulkan opengl retro-gaming upscaling save-states linux macos desktop

1 source

Member repositories

RepositoryRoleHealth v2
stenzek/duckstationmain98

For agents

markdown · JSON · MCP: product_card(name="stenzek/duckstation")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem