Limbo - “Dark, disturbing, yet eerily beautiful, Limbo is a world that deserves to be explored.” Joystiq. “Limbo is as close to perfect at what it does as a game can get.” Destructoid. Buy LIMBO: Special Edition.
Teachable - Create and sell beautiful online courses with the platform used by the best online entrepreneurs to sell $100m+ to over 4 million students worldwide.
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.
Clever - syncing between education applications for K-12 schools
Deadlight - 2016 TEQUILA WORKS, SL and published 2016 by Deep Silver, a division of Koch Media GmbH, Austria.
Claroline - Claroline is a collaborative eLearning and eWorking platform.