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