Play Nintendo (NES) Games Online

Play classic NES games online free. Super Mario Bros, Contra, Tetris and more Nintendo games in your browser.

1985 games available

Play Five in a Row (Gomoku) [Yanyu Maomao] (CN) [TAB] online红白机

Five in a Row (Gomoku) [Yanyu Maomao] (CN) [TAB]

Play Brilliant Com Cocoma Pack 2 (Korea) (Unl) - Rare Korean Multicart online红白机

Brilliant Com Cocoma Pack 2 (Korea) (Unl) - Rare Korean Multicart

Play Bucky O'Hare (Japan) - Konami's Sci-Fi Side-Scroller online红白机

Bucky O'Hare (Japan) - Konami's Sci-Fi Side-Scroller

Play Captain Planet and the Planeteers (USA) - Superhero Action Game online红白机

Captain Planet and the Planeteers (USA) - Superhero Action Game

Play Captain Skyhawk (USA) - 8-Bit Sci-Fi Flight Sim online红白机

Captain Skyhawk (USA) - 8-Bit Sci-Fi Flight Sim

Play Dushlan (World) (Aftermarket) (Unl) online红白机

Dushlan (World) (Aftermarket) (Unl)

Play Eskimo Bob Starring Alfonzo (World) (Demo) (Aftermarket) (Unl) online红白机

Eskimo Bob Starring Alfonzo (World) (Demo) (Aftermarket) (Unl)

Play Eskimo Bob Starring Alfonzo - Deluxe Edition (World) (Aftermarket) (Unl) online红白机

Eskimo Bob Starring Alfonzo - Deluxe Edition (World) (Aftermarket) (Unl)

Play Famicom Shougi - Ryuuousen (Japan) online红白机

Famicom Shougi - Ryuuousen (Japan)

Play Family Feud (USA) online红白机

Family Feud (USA)

Play Family Trainer 1 - Athletic World (Japan) (Rev 1) online红白机

Family Trainer 1 - Athletic World (Japan) (Rev 1)

Play Family Trainer 10 - Rairai Kyonsees (Japan) online红白机

Family Trainer 10 - Rairai Kyonsees (Japan)

Play Family Trainer 6 - Manhattan Police (Japan) online红白机

Family Trainer 6 - Manhattan Police (Japan)

Play Fire Dragon (Asia) (En) (Unl) online红白机

Fire Dragon (Asia) (En) (Unl)

Play Free Fall (USA) (Proto) online红白机

Free Fall (USA) (Proto)

Play Game Genie (USA) (Unl) online红白机

Game Genie (USA) (Unl)

Play Game Party (Japan) online红白机

Game Party (Japan)

Frequently Asked Questions

Yes — all NES (Famicom) games on OldGame.io run directly in your browser for free. No emulator downloads, no ROM hunting, no complicated setup. Relive the 8-bit golden age instantly.

OldGame.io has 1,400+ NES games — one of the largest browser-playable NES collections online. From the iconic Super Mario Bros trilogy to hidden gems like Sweet Home and Moon Crystal, there's always something new to discover.

The NES defined modern gaming. Must-plays include Super Mario Bros 1-3, The Legend of Zelda, Contra, Mega Man 2, Castlevania, Kirby's Adventure, and the original Final Fantasy. If you're looking for 2-player fun, Contra and Battle City (Tank 1990) are unbeatable.