Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes

Metal Slug - The definitive, side-scrolling bullet hell platformer.

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.

Mark of the Ninja - Mark of the Ninja is a fast-paced Action-Adventure, Side-Scrolling, Platform and Sword fighting video game that lets you be a skilled Ninja who embarks on an epic journey to defeat the enemies who attacked on his DOJO.

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.

Expendabros - Expendabros is an epic amalgamation of all the wonderful elements such as Action, Run and Gun, Side-Scrolling and Platform etc.