A Virtual Multi Cache is a type of geocache that mimics a multi-stage puzzle. Its solution includes an immersive experience in which the user explores a virtual world, similar to the experience of completing a multi-cache in the real world.
Gameplay of the VMC, "Virtual Forest"
This VMC is a simple virtual forest with 4 hidden treasures that each serve as a virtual stage of a multi geocache. It is live on Codepen.
Low-poly 3D models created using Sketchup Make 2017 (freeware), exported in COLLADA (.dae) format.
Fire sound - public domain sample from https://freesound.org/people/tosha73/sounds/513280/ In-game font (embedded in the 3D models) - Camp Granada NF, free for personal use, https://www.1001fonts.com/camp-granada-nf-font.html
A piece of the solution which leads to the real-world coordinates
This minigame was created using A-Frame, a VR framework. However, it can be used outside of VR mode on a laptop or PC. The controls configuration is "Minecraft style" (WASD and mouse).