Here is a full Achievement guide for Creeper world 4 on Steam.


Lore, complete all story missions. Done via finishing Farsite Expedition tree

Reclaim, take over a certain amount of land, shown as a percent

Collective, gather the required item on the map

Nullification, successfully suppress all of the enemies on the map

Totem, active all of the totems on the map at the same time

Hold, keep an asset alive for the required time.
For an easy map do this on Shaka, expand right quickly and there should be sufficient power to hold off all fronts
Parallel Universe

Activate easter egg in 1st story mission.
Achievement image gives a big clue…
Play the first mission, the one where the alarm wakes you up, destory the HQ in the creeper.
21 Gun Salute

Activate easter egg in ‘Before Time’
Achievement image gives a big clue…
Go to the Span experiments, find before time and build 21 snipers. Mission finish not required
Farsite Farside

Achievement image gives a big clue…
On second story mission, connect the temple in the top right to the energy source in the bottom right