This thesis is about the creation of a web based multiplayer card game application. It uses SocketIO to support real time transfer of data between the players. The users can create or join game rooms in order to play with their friends. The application also includes a chat feature that can be used during the game. It allows players to communicate with one anohter while playing. The front end of the web application was developed using Vue.js while Node.js and SocketIO were used for the backend.