Here is the full list of all 30 Ironcast achievements.
Win a Survival mission without attacking any enemy
Win a Battle mission without using any defences
Match 2,000 nodes in a single campaign
Equip a MKIII or higher system on all four slots in a single campaign
Kill 3 Enemies in one mission
Destroy 100 enemies across all campaigns
Complete 100 missions across all campaigns
Deal 100,000 damage across all campaigns
Reach Global Unlock level 20
Your Ironcast has been destroyed by overheating damage
Defeat the final threat facing Britain
Upgrade an Ironcast to over 1,250 HP in a single campaign
Equip a systems augmentation in all available slots in a single campaign
Spend 50,000 scrap across all campaigns
Defeat Commandant René Durant
Gain 10,000 War Assets across all campaigns
Keep both Shields and Drives active for 5 turns
Reach Global Unlock level 10
Equip a passive augmentation in all available slots in a single campaign
Match 2 Overdrive nodes at the same time
Match 20 or more nodes in a single chain
Fire your weapons 6 times in one turn
Create a match chain with 4 different types of node
Equip an Ironcast ability in all available slots in a single campaign
Equip a rare system
Complete a Battle mission without taking any damage
Kill an enemy with a weapon fired on Overdrive
Reach Global Unlock level 30
Reach Global Unlock level 40
Win a Battle with less than 5% health left