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