Here is the full list of all 27 Simmiland achievements.
humankind beat you and crossed the spacetime dimension
50% of eaten food was processed
mankind flew to space
build modern homes and cars
found all non edible resources
create enough metal/glass/oil drums/batteries for an industrial revolution
have mankind build villages on 3 different islands
found all types of food
humans surviving in sub-zero temperatures
have mankind create a smelting furnace near lava
get an IQ over 200
humankind beat the plague
have mankind learn about conductive electricity the hard way
build the sky tower
a type of divine intervention
get 10+ population
have farms, an animal pen and a farmhouse
create the town center
you shouldn't eat that...
have an oven and a cooking pot
create an oil reservoir
create a volcano
build a log cabin in the woods
have mankind create a church
create a civilization of at least 6+ pop with an IQ lower than 70
create a berry bush
inspect a swamp herb to have mankind realize medication