The document discusses four mobile case studies by Mod Productions: 1) Babe on a Beam, a casual arcade game developed in 2009. 2) ACO Virtual Orchestra, an installation developed from 2010-present. 3) modprods.com, a business website and CMS developed in 2012. 4) Tag Town, a multiplayer social mobile game developed in 2012. For each case study, the document provides details on the project goals, technologies used, team size, timeline, and lessons learned. It emphasizes the importance of testing, marketing, analytics, and bespoke tools for mobile development.