Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes

Portal - Financial Aid Award Letter, - Messages and Calendar, - Grades.

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.

Narbacular Drop - Using two interconnected portals you can place on walls, ceilings and the floor, you must navigate your way through a sentient dungeon.

Botanicula - Botanicula is a point-and-click adventure game developed by Amanita Design.

GlPortal - A free open source game with teleportation.