OpenRCT2 - Game engine recreation of RollerCoaster Tycoon 2 adding new features.
Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes
Parkitect - Build the theme park of your dreams, and keep it running!
SuperTux - SuperTux is a classic 2D jump'n run sidescroller game in a style similar to the original Super...
Planet Coaster - Planet Coaster is an Adventure-based, Management, Strategy, Sandbox, Building, Single and Multiplayer Simulation by Frontier Developments.
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.