This unity package integrates Unity with Google Drive API to access Google Spreadsheets via Auth 2.0
Follow the full guide for more information Rus: http://habrahabr.ru/post/262901/ Eng: http://sysmagazine.com/posts/262901/
Google “*.dll” at “/GDataDB/plugins/“ directory a taken from Google Data API SDK, tar file for Unix based installations, 2.1.0 - https://code.google.com/p/google-gdata/downloads/detail?name=libgoogle-data-mono-2.1.0.0.tar.gz&can=2&q=
Some resources are partly taken from Unity-GoogleData by Kim, Hyoun Woo - https://github.com/kimsama/Unity-GoogleData
Newtonsoft.Json source code for net 2.0 is taken here https://github.com/JamesNK/Newtonsoft.Json
Integration and access code to Google Spreadsheets is partly taken from official google documentation - https://developers.google.com/google-apps/spreadsheets/
This code is distributed under the terms and conditions of the MIT license. by Aleksandr Petrov, 2015