GeoGuessr - GeoGuessr is a new way to explore the world in a gaming style.
Unity - The multiplatform game creation tools for everyone.
City Guesser - City Guesser is a GeoGuessr alternative that uses real city footage. Get dropped into a random city and use surroundings like moving vehicles, people walking, and language to help you guess your location.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Geotastic - Geotastic is one of the top sites that offer multiplayer geo quiz apps, all free of cost.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.