metroid
Zordak (Apapappa)
"Zordak is a metroidvania, mostly inspired by Super Metroid." - Author's description Download demo on itch.io (Windows) Download demo on Game Jolt (Windows) Full playthrough on YouTube
metroid
windows
ProtoPsyche (psycheDev)
"an action-adventure game that blends together the gameplay elements of Zelda and Metroid in a sci-fi setting." - Author's description Download demo on itch.io (Windows)
windows
Biodrome (Pete Hufnagel)
"Biodrome is a Metroid-inspired indie game being built using C# and XNA." - Author's description Download here (Windows)
windows
Tetroid (Ian O'Dea, Caleb Eberhardt)
"The central mechanic of the game is a twist on Samus' blaster, which now fires Tetris blocks that not only hurt enemies but also have a degree of persistence to them." - Author's description Download on itch.io (Windows, Mac)