Games similar to Mega Man Legacy Collection include SuperTux, which is free and open source. Other options are Hollow Knight, Frogatto & Friends, Dead Cells and Ori. There's no shortage of Platform Games like Mega Man Legacy Collection, with more than 25 alternatives for Windows, Mac, Android, iPhone and Linux.
SuperTux is an open-source classic 2D jump'n run sidescroller game in a style similar to the original Super Mario games. Instead of Mario, the hero in this game is Tux, the mascot of the Linux kernel.
United States
Forge your own path in Hollow Knight! An epic action adventure through a vast ruined kingdom of insects and heroes. Explore twisting caverns, battle tainted creatures and befriend bizarre bugs, all in a classic, hand-drawn 2D style.
Australia
Frogatto & Friends is an action-adventure game, starring a certain quixotic frog. A quiet errand run turns into a battle to fend off an invading army, and only Frogatto is foolhardy enough to sleuth out why.
United States
A roguelike, Castlevania-inspired, action-platformer, Dead Cells allows you to explore a sprawling, ever-changing castle, unlock new gear and gain access to unreachable areas. Fight to the death using the weapons and loot you find during each run, slowly building your strength...
France
EU
Embark on an all-new adventure in a vast and exotic world, where you’ll encounter towering enemies and challenging puzzles on your quest to discover Ori’s true destiny.
AustriaEU
Meganoid is a challenging shooter/platformer with randomly generated levels to make every game unique. Descend into the depths of the Meganoid space ship collecting items to enhance your abilities.
NetherlandsEU
Japan
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.
Street Fighter X Megaman is crossover game where you play as Megaman battling against the characters of the Street Fighter series.
Japan
Megaman Rock Force is a fan-made game designed to mimic the look and feel of classic 8-bit Megaman games.
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:
Protoman has dissapeared after defeating Dr Wily for the Third time and Megaman is wondering where he could be. But suddenly 8 Robot Masters appears trying to destroy the World! But after the battle 4 misteriou.
