SuperTux
Super Meat Boy
Hollow Knight
Secret Maryo Chronicles
Limbo
Alex the Allegator
Mari0
Ori and the Blind Forest
Quantum Conundrum
Portal
Antichamber
Narbacular Drop
Proteus
The Stanley Parable
The Talos Principle
GlPortal
SuperTuxSuper 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.
Portal - Financial Aid Award Letter, - Messages and Calendar, - Grades.
Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes
Antichamber - "A game with half of the attention to detail and imagination Antichamber has would be a smash hit - this bare-bones first-person puzzler is one of the most thought-provoking, engaging, and challenging video games ever developed.
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.
Narbacular Drop - Using two interconnected portals you can place on walls, ceilings and the floor, you must navigate your way through a sentient dungeon.
