Reach ending I.
Reach ending III.
Reach ending II.
Reach ending IV.
Reach ending V.
Bring the shopkeeper blue cactus.
Reach ending VI.
Bring the shopkeeper postcards.
Take a bite of cactus.
Bring the shopkeeper firewood.
Open the safe.
Lie to the sheriff.
Participate in local brawls on a regular basis.
Don't be too bright.