Here is the full list of all 26 Protolife: Other Side achievements.
Complete Tutorial
Save 50 biomass units
Break stone using "Ram" ability
Complete "Crossroads" zone
Complete "Flame and Dust" zone
Complete "Sands" zone
Complete "Colony" zone
Complete "Exile" mission
Use "Speed up" ability
Use "Shield" to defend against bullet
Heal creatures using "Regeneration" ability
Break house using "Quake"
Walk on lava using "Fire shield"
Slip past the detector beam using "Fast Reflexes"
Bring 306+ creatures to lifeboat
Bring only one creature to lifeboat
Save 101 biomass units
Save 512 biomass units
Save 997 biomass units
Save 4181 biomass units
Find more survivors in catacombs
Sacrifice creature to get energy
Destroy one invader's block
Destroy 33 invader's blocks
Destroy 99 invader's blocks
Destroy 499 invader's blocks