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