Here is the full list of all 29 Lakeview Valley achievements.
Get your popularity to -20.
Get your popularity to 20.
Win Jimmy in the arcade game.
Take a trip.
Let Luanne look into your future.
Get all upgrades.
Fulfill your duty.
Collaborate on an art project.
Take a trip, the other way.
Do it 6 times in a day.
Win the "Prettiest house" competition.
Earn your blessing.
Take a poop in every toilet.
Fish all the fishes.
Prove that you're worth it.
Kill Morgo.
Reunite the worried mother with her daughter.
See all of the echoes.
Help the toad.
Find the alternate scarecrow.
Return the football to it's owner.
Enjoy a relaxing sauna.
Get the highest praise from the Sheriff.
Kill the members.
Get rid of the hovering menace.
Prove you are the strongest in the Valley.
Grow one of every flower type.
"This isn't even my final form!"
Get what you deserve.