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