--- START OF FILE Paste April 16, 2026 - 9:44PM --- RETRO-PLAY — Play Classic Games Online
★ RETRO-PLAY ONLINE — GGPO ROLLBACK NETPLAY ★    PLAY NES · SNES · MEGA DRIVE · PS1 · AMSTRAD CPC · TURBOGRAFX · NEO GEO · ARCADE ★    8-FRAME ROLLBACK · PEER-TO-PEER · NO EMULATOR REQUIRED ★    JOIN 14,000+ PLAYERS WORLDWIDE ★    RETRO-PLAY ONLINE — GGPO ROLLBACK NETPLAY ★    PLAY NES · SNES · MEGA DRIVE · PS1 · AMSTRAD CPC · TURBOGRAFX · NEO GEO · ARCADE ★    8-FRAME ROLLBACK · PEER-TO-PEER · NO EMULATOR REQUIRED ★    JOIN 14,000+ PLAYERS WORLDWIDE ★
▶ NOW ONLINE — BETA v0.9.3

A Love Letter to Classic Gaming

PLAY THE PAST ONLINE & FREE WITH FRIENDS

The world's finest retro gaming netplay platform.
GGPO rollback netcode · 8 consoles · 4,000+ games.

BROWSE LIBRARY
SCROLL DOWN
14,287 PLAYERS ONLINE
·
4,103 GAMES IN LIBRARY
·
893 LIVE SESSIONS
·
8 PLATFORMS
·
~12ms AVG PING EU

8 LEGENDARY CONSOLES.
ALL IN ONE PLACE.

🎮 NES 712 GAMES
🕹️ SNES 614 GAMES
MEGA DRIVE 538 GAMES
💿 PLAYSTATION 891 GAMES
📟 AMSTRAD CPC 340 GAMES
🃏 NEO GEO 149 GAMES
🔴 TURBOGRAFX 215 GAMES
🕹 ARCADE 644 GAMES

CLASSICS AWAITING
YOUR RETURN

Street Fighter II
SNES STREET FIGHTER II CAPCOM · 1992
Sonic 2
MEGA DRIVE SONIC THE HEDGEHOG 2 SEGA · 1992
Super Mario Bros
NES SUPER MARIO BROS. NINTENDO · 1985
Tekken 3
PS1 TEKKEN 3 NAMCO · 1997
Contra
NES CONTRA KONAMI · 1988
Zelda ALTTP
SNES ZELDA: A LINK TO THE PAST NINTENDO · 1991
Metal Slug
NEO GEO METAL SLUG SNK · 1996
Crash Bandicoot
PS1 CRASH BANDICOOT NAUGHTY DOG · 1996
[ GGPO SESSION ACTIVE ]
P1 — RYUZAKI_86
Riga, Latvia · 8ms
◉ READY
P2 — NOVA_FIGHTER
Warsaw, Poland · 22ms
◉ READY
ROLLBACK FRAMES
LATENCY
~18ms
✓ GAME: STREET FIGHTER II · FRAME 1,847 · SYNCED
▸ NETPLAY TECHNOLOGY

GGPO ROLLBACK
NETCODE.

The same battle-tested technology used by tournament-level fighting game communities — now available for every retro game on our platform. Inputs feel instant even across the globe.

  • 8-frame rollback window with predictive input
  • Peer-to-peer encrypted sessions, no relay lag
  • Dedicated match servers across EU, NA, APAC
  • Built-in input delay calibration & desync detection
  • Savestate spectator mode — watch any match live
  • Ranked ladder & casual lobbies per game & platform
  • Discord integration — challenge friends from chat

EVERYTHING A RETRO
WARRIOR NEEDS

01 🌐

BROWSER-BASED PLAY

Zero install. Open a game and you're playing within seconds. WebAssembly cores run at native speed directly in Chrome, Firefox, or Safari.

WEBASSEMBLY
02 🏆

RANKED NETPLAY

Climb the ladder in over 200 supported competitive titles. Separate ELO pools per game. Season resets every 3 months with cosmetic rewards.

ELO RATING
03 💾

CLOUD SAVE STATES

Your progress follows you. 50 save slots per game, synced to the cloud. Resume on any device, share savestate URLs with friends.

CLOUD SYNC
04 📺

CRT SHADER FILTERS

Pixel-perfect rendering with authentic CRT curvature, scanlines, shadow masks, and phosphor glow. Toggle between 12 shader presets in real-time.

GLSL SHADERS
05 🎙️

VOICE CHAT IN-GAME

Low-latency Opus voice chat overlaid directly in the emulator window. Push-to-talk or open mic. Mute opponents mid-match, not mid-menu.

OPUS CODEC
06 🎮

CONTROLLER MAPPING

Automatic detection for 200+ USB and Bluetooth controllers. Full macro, turbo, and SOCD cleaning support. Import profiles from community presets.

HID / XINPUT

PLAYER ONE.
PRESS START.

Free forever · No ads · No pay-to-win