Get the Uncharted Achievement with minimum time and gp spent. This is the rarest achievement you can get.
Uncharted Achievement Guide
Rosie (supplies) on Waiko provides 5 free supplies a day, up to a cap of 50.
Each short expedition requires 5 supplies.
In order to complete this achievement, you'll need a total of 150 supplies.
- Visit Waiko for the first time to unlock Rosie (supplies).
- Come back in 10 days to collect 50 supplies.
- Do short junket.
- Leave Rowboat.
- Repeat Steps 3a and 3b 10 times.
- Repeat Steps 2 and 4 every 10 days.