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