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