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