Rain World is a truly original game that could have been groundbreaking except for its’ unbearable difficulty.
While it is kind of easy and not highly original, BOOR uses the mechanics that it has to create good puzzles which lead to a fun experience.
Typoman: Revised combines a word game with a puzzle platformer to create a short but truly unique experience.
Ginger: Beyond the Crystals hearkens back to the early days of the cartoon 3D platformer and creates one of the best 3D platformers that you can find on Steam.
Although it is too short and easy, Scrap Garden is a cute platformer that is reminiscent of early 3D platformers.
Take an action movie and turn it into a video game and you get the fun and original platformer Clustertruck.
While not a huge fan of the shoot ’em up genre, by combining it with a platformer Rive becomes a fun and interesting experience.
Utilizing a unique and fun season changing mechanic and fantastic presentation, Seasons After Fall is a great puzzle platformer.
Copy Kitty is a platformer/shooter with a unique mechanic (the ability to combine up to three special abilities into one powerful attack), which unfortunately isn’t as big of a game-changer as I hoped.
N++ strips the platformer down to the very basics and ends up creating a very satisfying platformer.