MSN For Linux are aMSN!
aMSN let Linux users communicate with associates on MSN
aMSN features such as: Offline Messaging, Voice Clips, Display pictures, Custom emoticons, Multi-language support (around 40 languages now supported), Webcam support, Sign in to more than one account at once, Full-speed File transfers, Group support, Normal, and animated emoticons with sounds, Chat logs, Timestamping, Event alarms, Conferencing support, Tabbed chat windows
The easiest way how to install aMSN in Linux Mint, open the Terminal and copy there the following command
sudo apt-get install amsn
The latest version of aMSN Download from aMSN Website from which the application, plug-ins and skins can be downloaded.
This is How To MSN For Linux Chatting