Here is the full list of all 134 Prime World: Defenders achievements.
Build 10000 towers.
Win 500 games.
Complete the level with 1 life.
Complete the level without upgrading a tower.
Upgrade 10 towers to level 3.
Complete this level with 1 life.
Save 350 Prime by the end of the level.
Save 300 Prime by the end of the level.
Summon Next Wave 200 times in a battle.
Complete the level without using utility towers (Prime injector, Slow, Stun, Accursed and Detector towers)
Summon Next Wave 10 times in a battle.
Complete the level without using any magic.
Save 400 Prime by the end of the level.
Complete a level without detecting invisible enemies.
Complete the level building less than 9 towers.
Complete the level without using towers which target both air and ground enemies.
Save 200 Prime by the end of the level.
Save 250 Prime by the end of the level.
Build 30 towers during battle.
Inflict 50000 damage using magic.
Summon Next Wave 8 times in a battle.
Complete the level without using towers which deal area of effect damage (splash, cone, chain).
Complete the level without using towers which range more then 300.
Complete the level without using towers which target only air enemies.
Complete the level building less than 7 towers.
Complete this level using magic no more than 3 times.
Sell 10 towers in one battle.
Summon Next Wave 5 times in a battle.
Use magic 12 times during the battle.
Complete the level without using magic.
Summon Next Wave 10 times during battle.
Build 2500 towers.
Save 275 Prime by the end of the level.
Complete the level building less than 11 towers.
Save 150 Prime by the end of the level.
Sell 100 towers.
Win 20 story levels on 3 stars.
Complete the level without using a Stone Tower.
Upgrade 1500 towers.
Save 175 Prime by the end of the level.
Save 225 Prime by the end of the level.
Inflict 5000 damage using magic.
Upgrade 5 towers to level 3.
Use magic 500 times.
Summon Next Wave 5 times in the battle.
Reach level 20.
Save 180 Prime by the end of the level.
Inflict 200000 damage using magic.
Complete the level without using the Siege Tower.
Win 100 games.
Complete this level with under 13 towers.
Kill 20000 monsters.
Complete the level without using the Fire Tower.
Build 800 towers.
Destroy all totems in the battle.
Win 10 story levels on 3 stars.
Reach level 15.
Summon Next Wave 300 times.
Destroy 200 totems.
Inflict 20000 damage using magic.
Complete the level without using the Wooden Tower.
Upgrade 300 towers.
Kill 8000 monsters.
Use magic 100 times.
Reach level 10.
Complete the level without using Magic light.
Destroy 7 totems.
Win 25 games.
Upgrade 5 towers to level 2.
Build 200 towers.
Sell 3 towers in one battle.
Complete the level without using more than 1 Fire Tower.
Kill 3000 monsters.
Win 5 story levels on 3 stars.
Destroy all totems during this battle.
Complete this level without using more than 1 Slingshot.
Complete the level using no more than 1 Poison Tower.
Summon Next Wave 50 times.
Upgrade 50 towers.
Destroy 40 totems.
Reach level 5.
Use magic 5 times during the battle.
Use magic 20 times.
Kill 500 monsters.
Win 5 games.
Summon Next Wave 3 times in a battle.
Summon Next Wave 5 times.
Save 100 Prime by the end of the level.