Pikmin’s ship log — Captain Olimar’s daily entries recovered as you progress through the 30-day survival mission — reads as a survival diary focused on repairing his ship and studying the planet’s ecosystem. Nintendo built a complete emotional arc into these entries.
The entries change in tone around day 15: they begin with professional observations and shift toward reflections on family. The day 20 entry contains a description of Olimar’s wife that reads as a love letter. The day 25 entry includes a memory of his daughter that is rendered in the same dry scientific register as the ecological observations, which makes it more affecting.
The bad ending — failing to collect all ship parts within 30 days — plays after the final log entry, in which Olimar, still stranded, begins a log entry addressed to his family rather than to his superiors. He never finishes it.
Nintendo built the bad ending’s emotional impact into the final log entry rather than a cutscene — a subtle structure that rewards players who had been reading the logs for thirty in-game days. The entry cuts off mid-sentence. The game fades to black.

This is why I always check every corner. You never know what’s been left for the observant player.
The environmental storytelling in this game is on another level. Thanks for documenting it so clearly.