Maybe you see a plant you have to collect in game or a rock wall that looks different. What items have you caught out of the corner of your eye that you realized was just your brain so focused on looking for things in a game that you saw it IRL and made you double take?
Playing The Sinking City and it’s all relatively themed appropriately… And then I come to the graveyard where I can look at headstones and see “<name> - 3, 2, 1, Respawning in ERROR: CONNECTION RESET”
lol