Super Meat Boy - Let's start with what's the same: Dr. Fetus is still a jerk, gameplay is super challenging but fair, there are tight controls and great levels and you will die. a lot.
Granny Smith - Granny Smith is an Addictive, Action, Puzzle-Platform, Side-Scroll, and Single-player video game developed and published by Medicore.
Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes
GameStart - GameStart is a software for creating 2D and 3D realtime applications.
Secret Maryo Chronicles - 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.
Toki Tori - The gameplay in Toki Tori is a blend of two genres.