Games like Mario Remix: Boss Edition

Super Mario Construct is a browser-based Mario level editor focusing on ease of use and advanced editing tools at the same time. In common: mario fangame, unofficial, platform.

Web browser game based on the special stages of Sonic 3D Blast used for contests on the Sega website. In common: sonic, platform, arcade.

Super Mario War is an open-source, cross-platform, platform-adventure video game and level editor released on 16 December 2006. In common: unofficial, platform, arcade.

Choose your characters and options and battle it out with 28 different characters in the original title that started it all – Super Smash Flash! In common: kirby, mega man, sonic.

Astro Prospector is an incremental bullet heaven about mining cofferoids and fighting SpaceCorp. In common: multiple enemy boss fights, bosses, arcade.

Super Smash Flash 2 is a crossover fighting game based on Nintendo's Super Smash Bros. In common: mega man, unofficial, platform.

A browser game that procedurally generates platformer levels with graphics, sound and mechanics based on a combination of Super Mario Bros. In common: mario fangame, unofficial, platform.

Yoshi’s Fabrication Station is a Yoshi’s Island level editor. In common: mario fangame, unofficial, platform.

In common: sonic, unofficial, platform.

A Koopa’s Revenge 2 is a Super Mario fan game set in a parallel universe where Bowser and company are the good guys, while Mario and his pals are pure evil. In common: mario fangame, unofficial, platform.