Legacy Team

An unofficial remake of Mario Royale.

It was cancelled in favor of in favor of Mario Royale Legacy's development, and so it was made Open Source,

Mario Royale Deluxe

Trailer

A variation of Wordle dedicated to songs from the Yoshi games.
It ended on August 14th, 2022.

Yoshi Heardle

superninji

A very short-lived spinoff of Mario Heardle that was focused on the Mario Party series.
It ended on June 22nd, 2022.

Mario Party Heardle

A spinoff of Mario Heardle, which is focused only on the platformer titles, also known as the "Mainline" series.
It ended on December 31st, 2022.

Super Mario Heardle

A 2nd Mario Heardle that ran concurrently with the first, featuring different songs.
It ended on May 14th, 2023.

Mario Heardle 2

A clone of Heardle for Donkey Kong music.

Each Donkey Kong Heardle is randomly chosen from Donkey Kong's discography.

Donkey Kong Heardle

SuperNinjiGalaxy

A variation of Wordle dedicated to songs from throughout the entire Mario franchise.

Mario Heardle

ipodtouch0218

A unity-standalone 2-10 player remake of the Mario vs. Luigi gamemode from the New Super Mario Bros DS download game.

Includes the 5 default levels (Grassland, Bricks, Castle, Pipes, and Ice), along with a handful of custom levels to battle on! All power-ups are included and remain faithful to their original counterparts, along with the new addition of the Propeller Suit & Ice Flower!

New Super Mario Bros. Versus

NSMB: Mario vs. Luigi Online

Jett Lee

Uh oh! Miyamoto hates Scripulous Fingore and wants to end him once and for all! Fight back and show him who is the real boss!

Fingore Fighter

Luigibonus

Yoshi’s Fabrication Station is a Yoshi’s Island level editor. It’s easy to use and has a faithful recreation of the original YI mechanics and physics!

Super Mario Construct 2: Yoshi's Fabrication Station

Gameplay Video

Onduck Games

Run as long as you can!

Avoid obstacles and crush enemies! Collect bouncing mushrooms to get bigger, collect the mushroom again and become a GIANT!

In the giant form, nothing can resist you.

Take to the sky with your Happy Flying Cloud.

Luigi Run

InfernoPlus

Fan-made, free-to-play online game which it drops 75 players into either world 1, 2, or 3 from Super Mario Bros. for the NES. In order to win, you have to be one of the first three players to reach the castle at the end of the world.

While you can't directly impede the progress of other players (who are represented by a "ghost" effect) just by running into them or around them, it is possible to utilize power-ups like stars to knock out the competition.

Mario Royale

Cleod9 Productions

McLeodGaming Inc.

SSF2 Team

A crossover brawler that include memorable characters from classic arcade games and popular anime. Choose from 48 characters including Sonic the Hedgehog, Mario, Waluigi, Goku, Mega Man, Isaac, and much more. Have fun exploring the many online and solitaire modes offered by the game.

Super Smash Flash 2

Release Date Trailer

Joystick Browser Games

Planetary Plumbers was a knockoff Mario game that was playable in the web browser. The game was a bootleg game which was based on Super Mario Galaxy. The game is now currently unaccessible due to the shut down of the Joystick Browser Games website alongside the requirement of a browser extension to play the game.

Planetary Plumbers

Josh Millard

Lexaloffle Games

Spend some time with a depressed, laconic Luigi as he chain smokes and wanders through a crumbling Mushroom Kingdom, ruminating on ontology, ethics, family, identity, and the mistakes he and his brother have made.

Ennuigi

Nickelodeon

Teenage Mutant Ninja Turtles: Donnie Saves A Princess is a Flash-based browser game released on the Nickelodeon website in April of 2013. Donatello falls asleep while playing video games, and dreams that he goes through several TMNT-ized classic games to rescue "princess" April. At the end of each level, he encounters one of his brothers, dressed up like the princess that fits that level's theme. After he rescues each, they say, "The princess you are looking for is in/on another dungeon/castle/space ship."

Teenage Mutant Ninja Turtles: Donnie Saves a Princess

PETA

A browser game created by People for the Ethical Treatment of Animals (PETA), an animal rights organization based in the United States. It's a parody of Super Mario Bros. 3 created to spread attention about real-life animal rights and animal welfare concerns.

Mario Kills Tanooki

SuperMario.com

Mushroom Kingdom is in danger! You, Mario, must save it – just find evil Bowser and fight with him to bring freedom to your land!

Super Mario Bros. Star Scramble

gameitnow.com

In Unfair Mario nothing is as it seems. Try to avoid hidden traps and get to the final flag.

Unfair Mario

Exploding Rabbit

Super Mario Bros. Crossover is a fan-made crossover platform Flash video game launched on Newgrounds on April 27, 2010 by Exploding Rabbit. It is based mostly on the gameplay of Nintendo's Super Mario Bros. for the NES. The only major difference is the ability to control characters that debuted in other Nintendo Entertainment System games unrelated to the Mario series. The latest version available (3.1) was released on December 25, 2013.

Super Mario Bros. Crossover

Swing Swing Submarine

A Flash platformer combining the mechanics of Super Mario Bros. and Tetris.

Tuper Tario Tros.

Runouw

Newgrounds

A truly expansive Mario fangame based on Super Mario 64 that combines elements between it, Super Mario Sunshine, and Super Mario Galaxy. Released in 2009 and featuring 64 Shine Sprites and another 64 Star Coins to collect, it remains the largest-scale Flash-based Mario fangame to this day.

Super Mario 63

Mario is on a hunt in the Gangster Bros Game! Help him fight his way through fire and vicious traps to rescue Ms. Princess Peach one more time!

Gangster Bros

Armor Games

Run, jump, and throw your way across a land of mobsters. Not quite sure why they are there, but all they know is that trouble is afoot and they're here to save the day. Use your mafia friends to fight across three sprawling stages. Toss your enemies and use local vegetation in defense. Collect fruit to heal and spend in the bonus round! Save the world in the only way you know how... well you'll see.

Super Mafia Land

ZenSoft

Super Obama World is a parody 2D platformer based on former president Barack Obama. The game is heavily based on Super Mario World.

Super Obama World

72dpiarmy

Super Mario War is an open-source, cross-platform, platform-adventure video game and level editor released on 16 December 2006. It is based upon gameplay elements and audiovisual media that are cloned from Nintendo's Super Mario series. The game centers on players fighting each other by one player jumping on the other player's head, or by making use of items, which can be picked up during gameplay.

Super Mario War

Choose your characters and options and battle it out with 28 different characters in the original title that started it all – Super Smash Flash!
This award-winning Super Smash Bros. fangame is complete with Classic Mode, Adventure Mode, and all of the things that make Smash Bros. feel like Smash Bros, with characters and content you’d never expect sprinkled about. Have fun!

Super Smash Flash

Psycosis91

Use the arrow keys to move this bullet around the Mushroom Kingdom. Dodge the obstacles and get the highest score!

Bullet Bill

Super Mario Rampage features Mario shooting at endless hordes of enemies with a shotgun.

Super Mario Rampage!

In the Ghost Island game, you have to help Mario explore the new island he found.

Super Mario Bros. Star Scramble 2: Ghost Island

RoundGames.com

Mario, our favorite tireless plumber, has to come once more to the rescue of the Princess Peach.

Mario Browser Games