Godot Engine - Feature-packed 2D and 3D open source game engine.
SuperTux - SuperTux is a classic 2D jump'n run sidescroller game in a style similar to the original Super...
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.
Super Mario Bros. X - The greatest fan-made tribute to Super Mario of all time!
Construct 2 - Scirra Construct is a 2D game development engine with a focus on building games visually.
Mushroom Kingdom Fusion - A massive crossover Mario-esque fangame from way back, now back from the dead. Relive the nostalgia