Ending 2 (the happy ending)
- Visit the church anytime. Mention the place is rundown, then visit again after 12 hours, from 17:00 to 20:59. Ask about the pope. visit again the day after. choose to help. Visit again the next day. Tell FF to go to the Vatican.
- (got from My Dystopian Robot Girlfriend Walkthrough and Guide - Gaming Pirate , there are others endings)