Board Thread:Game Discussion/@comment-27510501-20171020013717/@comment-36150728-20181103214138

The problem is within IOS, not RR3. There needs to be enough memory headroom to expand compressed file, or IOS will automatically delete non essential files (RR3 game files). If you really have problems, don't download all assets, just the ones you're prompted for and see if that solves it.