Metal Slug - The definitive, side-scrolling bullet hell platformer.
Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes
Mercenary Kings - Mercenary Kings is a wonderful combination of Action-packed Side-Scrolling Run and Gun and Platforming video game by Tribute Games.
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.
Super Time Force - Super Time Force is a brilliant Action-Adventure, 2D Retro Run and Gun and Side-Scrolling video game by the popular Capybara Games available to play on PlayStation 4, PlayStation Vita, Xbox 360, Xbox One and Microsoft Windows.
Botanicula - Botanicula is a point-and-click adventure game developed by Amanita Design.