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