Awesome
Steam-VDF-Converter
A C# parser for the Steam VDF file format.
Installation
Nuget - https://www.nuget.org/packages/VdfConverter/1.0.3
Install-Package VdfConverter
Example Usage
FileStream testFile = File.OpenRead("test.vdf");
VdfDeserializer deserializer = new VdfDeserializer();
dynamic result = deserializer.Deserialize(testFile);
FileStream testFile = File.OpenRead("test.vdf");
VdfDeserializer deserializer = new VdfDeserializer();
SteamGames resultObj = deserializer.Deserialize<SteamGames>(testFile);
VdfSerializer serializer = new VdfSerializer();
string result = serializer.Serialize(resultObj);
For more examples, as well as the VDF files test classes, look at the test project.