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