1. The mobile games market has grown significantly since 2008, driven by milestones like the release of app stores and introduction of in-app purchases. 2. Successful mobile game publishers have evolved from a focus on launching games to providing ongoing services and partnering with developers. This includes assistance with marketing, user acquisition, monetization, and ongoing support. 3. When choosing development partners, mobile game publishers like Rovio evaluate metrics like retention, monetization, and cost of user acquisition to identify games with potential. Ensuring the terms of the publishing contract appropriately allocate revenue and costs is also important for incentivizing ongoing support.