MegaMan Unlimited!

Secret Maryo Chronicles is an Open Source two-dimensional platform game and is using an Open Graphics Library for the best possible graphic design and stock performance.

[Frogatto & Friends is free and open source on Windows and Linux, on the other platforms it costs $4.99].

Shovel Knight is a sweeping classic action adventure game with awesome gameplay, memorable characters, and an 8-bit retro aesthetic created by Yacht Club Games. You play as the eponymous Shovel Knight, a small knight with a huge quest. Shovel Knight has come to this valley with two goals: to defeat the evil Enchantress and save his lost beloved. He wields a ShovelBlade; a multipurpose weapon whose techniques have now been lost to the ages. Always honest and helpful, Shovel Knight is a shining example of the code of Shovelry: Slash Mercilessly and Dig Tirelessly! »

Megaman Rock Force is a fan-made game designed to mimic the look and feel of classic 8-bit Megaman games.

Welcome to the Minilens experiment.

A fan-made game based on the Castlevania series. Play as Efrain Lecarde, a knight of the church, who is sent to investigate a strange event that occurred in the cemetery of his hometown of Segovia Spain.

Between MM3 and MM4 there was a MM adventure, never told, until now:

Descend into the DarkVenture down into a beautiful, ruined world of insects and heroes

Mega Man Revolution is fan made game that mimics the look and feel of classic 8-bit Mega Man.

Kid Chameleon is a side-scrolling platformer from SEGA, now available across multiple platforms via Steam and recently the SEGA Forever Collection.

A Megaman game with more than thirty bosses and powerups in a huge, Metroid-style world.

The year is 2188. The city is protected by an organization called "The Peacekeepers League" and everything is swell except for that it's under attack! By a robot army lead by professor Darnacus Damnation!!

Rockman 7 FC is an 8-bit remake of the SNES released Rockman 7, a.k.a Megaman 7. Some features of the game, such as the interactive opening sequence have been left out.