🎮NES games online
Play 17 classic NES games online for free, right in your browser — no downloads, no installs. The NES emulator runs on desktop, mobile and tablet: click any game and start instantly.
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Super Mario Bros.
NES · 1985
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Super Mario Bros. 3
NES · 1988
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The Legend of Zelda
NES · 1986
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Mega Man 2
NES · 1988
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Contra
NES · 1988
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Castlevania
NES · 1986
Metroid
NES · 1986
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Ninja Gaiden
NES · 1989
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Kirby's Adventure
NES · 1993
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DuckTales
NES · 1989
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Battletoads
NES · 1991
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Duck Hunt
NES · 1984
Bubble Bobble
NES · 1988
Castlevania III - Dracula's Curse
NES · 1990
Excitebike
NES · 1984
Mega Man 3
NES · 1990
Punch-Out!!
NES · 1987
About NES emulation
The Nintendo Entertainment System (NES) revived the games industry in the 80s and defined whole genres with Super Mario Bros., The Legend of Zelda and Metroid. Its 8-bit library remains one of the most influential ever.
On RetroHub you play NES instantly — no ROM downloads, no emulator installs. Everything runs in the browser with keyboard and gamepad support, save states and fullscreen.
Is it free to play NES games online?
Yes. Every NES game on RetroHub is free and plays right in your browser.
Do I need to install anything or download ROMs?
No. Everything runs in the browser — no emulators to install, nothing to download.
Does it work on mobile and tablet?
Yes, with on-screen touch controls, plus keyboard and gamepad on desktop.