- Download this repository. Either Download as ZIP or clone it if you have git.
- Get BizHawk. 1.9.2 or higher is preferred.
- Launch BizHawk, load your Rayman image and enter a level.
- Go to Tools -> Lua Console -> Script -> Open Script... and load RaymanMap.lua from the repository.
- A window with the title "RaymanMap" should open. In it you can mark the checkboxes to draw the map and/or the events of the game.
Here's a video showing how it actually looks ingame