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.
Swordigo - Swordigo is an Action-Adventure, Platform, and Single-player video game created and published by Touch Foo.
Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes
Rochard - Rochard is an Action-Adventure, Side-Scrolling Platform, and Run and Gun video game set in a Sci-Fi environment.
SuperTux - SuperTux is a classic 2D jump'n run sidescroller game in a style similar to the original Super...
Dungeon Crawl by AirConsole - Dungeon Crawl is a turn-based multiplayer adventure game that hearkens back to nineties fantasy board games.