This is a list of different open-source video games and commercial video games open-source remakes.
Zelda 3 - A reverse engineered clone of Zelda 3 - A Link to the Past. [source]
The Legend of Zelda: Twilight Princess - A reverse engineering project to decompile Twilight Princess into human-readable and modifiable source code. [source]
ScummVM - A program which allows you to run certain classic graphical adventure and role-playing games. [source]
Pioneer - A space adventure game set in our galaxy at the turn of the 33rd century. [source]
Akhenaten - A strategic city-building game, based on assets and gameplay mechanics from Pharaoh + Cleopatra title, where players take on the role of a ruler and mayor of ancient Egyptian civilization. [source]
Citybound - A city building game that uses microscopic models to vividly simulate the organism of a city arising from the interactions of millions of individuals. [source]
Cytopia - A free, open source retro pixel-art city building game. [source]
Egregoria - Egregoria is an indie city builder, mostly inspired by Cities:Skylines. [source]
micropolisJS - A handmade Javascript port of the open-source city simulator Micropolis. [source]