Games similar to Death's Door include Cave Story (Dokutsu Monogatari), which is free. Other options are Hollow Knight, Super Meat Boy, Frogatto & Friends and Dead Cells. Platform Games like Death's Door are a crowded field, with more than 50 alternatives for Windows, Mac, Linux, Android and iPhone.
A cute physics platformer that plays in a fictional world of the future the infamous super villain Dr. Lacroix schemes to seize world supremacy with his army of robots. You take the role of Nikki and try to cross those evil plans on behalf of a secret organization.
Germany
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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.
Bloodstained: Ritual of the Night is a gothic horror action side-scrolling RPG set in 18th century England. A paranormal force has summoned a demon-infested castle, revealing crystal shards infused with tremendous magical power.
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.
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!!
SwedenEU
Play as The Penitent One - a sole survivor of the massacre of the ‘Silent Sorrow’. Trapped in an endless cycle of death and rebirth, it’s down to you to free the world from this terrible fate and reach the origin of your anguish.
SpainEU
I Wanna Be The Guy: The Movie: The Game is a sardonic loveletter to the halcyon days of early American videogaming, packaged as a nail-rippingly difficult platform adventure. Players fill the role of The Kid, a youthful, vaguely Megaman-esque protagonist on a quest to become The...
Japan
Super Mario: Blue Twilight DX is a non-profit unofficial fangame based on the Mario universe. It combines elements from 3D Mario titles with classic, 2D gameplay, set in Halloween-themed levels.
Celeste is a platforming video game by Canadian video game developers Matt Thorson and Noel Berry. The game was originally created as a prototype in four days during a game jam, and later expanded into a full release.
