Check out a MiniMap system for Unity written in C# that can be used for all types of games.

Check out a MiniMap system for Unity written in C# that can be used for all types of games. The system is very easy to implement and takes just a few steps to set up.

Here is a tutorial from Matt Parkin:

Features: 

• One script does it all
• 2 Demos, 2 Skins
• Icons farther than the map radius can be hidden or can stick to the border of the map
• Different size and color for Icons that are farther than map radius (optional)
• Procedurally instantiate and destroy icons with GameObjects
• Full documentation

You can find more details on the pack here. 

Get the tool for $5.99