you may need to download + install these things before the game will work:
Microsoft XNA Framework Redistributable 3.1 : microsoft.com/en-us/download/details.aspx?id=15163
Microsoft .NET Framework 3.5: www. microsoft com/en-us/download/details.aspx?id=25150
DirectX: www microsoft com/en-us/download/details.aspx?id=35
*Online multiplayer will work if you use Tunngle --- see this: www tunngle net/wiki/Network:Magicka