Uploaded August 2023 | Updated September 2026, 2 weeks ago

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Day 19
Boros travels to Serene Shores to further investigate the area and collect as many treasures as he can. Boros enters Subzero Sauna, where he meets the White Pikmin, which are immune to poison gas. Boros saves two more castaways named Osa and Frise. Boros enters Engulfed Castle which is proven to be his hardest challenge yet. The strong Purple Pikmin are found in the latest stage of Engulfed Castle. He saves Kala and Vonda and ends the day.
Day 20
Boros decides to complete Serene Shores 100% on day 20. After getting the last treasures, Boros goes on two Dandori battles to save more castaways.

00:02:07 Treasure
00:02:56 Treasure
00:03:32 Treasure
00:04:34 Subzero Sauna
00:08:11 Treasure
00:08:52 Treasure
00:13:11 Treasure
00:21:44 Treasure
00:25:55 Treasure
00:27:52 Engulfed Castle
00:29:24 Treasure
00:33:32 Treasure
00:36:11 Treasure
00:39:47 Castaway
00:42:46 Treasure
00:45:11 Treasure
00:47:25 Treasure
00:48:32 Treasure
00:50:21 Treasure
00:52:22 Treasure
00:59:20 Treasure
01:02:09 Treasure
01:02:39 Treasure
01:12:05 Treasure
01:12:39 Treasure
01:13:37 Treasure
01:15:27 Treasure
01:15:55 Test Tubs
01:24:21 Treasure
01:27:39 Ice-Cross Course