Here is the full list of all 25 Iron Harvest achievements.
Collect 1000 resource stockpiles.
Retreat with 1000 units in total.
Conquer 1000 resource points.
Win a match with a Victory Point outcome of 500:0.
Build 1000 mechs.
Destroy 50 enemy bunkers in total.
Kill 100 enemy heroes.
Win a match by earning enough Victory Points.
Destroy 1000 enemy mechs.
Revive a hero 3 times in the same mission.
Acquire 100000 Oil in total.
Construct 100 structures.
Acquire 100000 Iron in total.
Play your first match in multiplayer.
Attain elite rank with one of your units.
Win a match without ever retreating or reinforcing.
Revive a hero.
Build a Tur, Gulyay-Gorod, or Kaiser.
Win a match by destroying all enemy HQs.
Defeat 100 units with a Flamethrower squad.
Harvest 500 wrecks.
Pick up 1000 pieces of equipment.
Reinforce 5000 soldiers in total.
Play 500 Matches or Missions in total.
Win 100 Skirmish Matches.