Tallowmere - 2D action roguelike-inspired platformer with procedurally generated rooms for a new experience...
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.
Caveblazers - Caveblazers is an action focused platformer roguelike set in a fantasy world.
EDGE Extended - EDGE Extended is an awesome, Arcade, Puzzle-Platform, and Single-player video game developed and published by Mobigame S.
Risk of Rain - Risk of Rain mixes the elements of Platform, Action and Rough-like.
Megatroid - Megatroid is a gorgeous, Action-Adventure, Puzzle-platform, Side-scroll, Sci-fi, and Single-player video game developed and published by Triolith Entertainment AB.