Bugs, questions, or something that felt wrong: we're glad to help.
Email hello@chrisbrockllc.com. Say which phone you played on and, if you can, what wave you were on.
The full list is under How to play on the game's title screen.
Scores, workshop upgrades and settings are stored on your device only. Uninstalling the app removes them. There is no account and nothing to recover from a server.
The app collects nothing. Read the Dead Mile privacy policy.