Full list of all 38 Fire and Steel achievements.
The base game contains 31 achievements, and there are 3 DLC packs containing 7 achievements.
Complete Act III
Complete "High Castle in Flames" without taking damage.
Complete all levels on at least easy difficulty.
Complete "Roar of Steel Fortress" without taking damage.
Kill 1000 enemies total on runs that you complete a level.
Complete "Firestorm Over Killzone" without taking damage.
Complete Act II
Complete "Over the Steel Titan" without taking damage.
Complete "Den of Eagles" without taking damage.
Complete "Old Man and The Sea" without taking damage.
Kill 500 enemies total on runs that you complete a level.
Complete "One Eyed Watcher" without taking damage.
Complete "The Wounded Whale" without taking damage.
Complete "Crash Landing" without taking damage.
Eat all footsoldiers in a level.
Complete the tutorial with no collisions.
Complete "Death Awakens" without taking damage.
Finish any level under 90 seconds.
Hit a plane with a fireball.
Complete Act I
Eat a soldier.
Finish the tutorial.
Complete "Castle Over Clouds" without taking damage.
Complete all levels on normal difficulty.
Eat a shark.
Eat one of every food.
Complete every level without eating food.
Kill 1500 enemies total on runs that you complete a level.
Complete "Iron Serpent" without taking damage.
Complete all levels on at least hard difficulty.
Complete all levels on nightmare difficulty.
Defeat wave 8 in Survival Mode.
Defeat wave 16 in Survival Mode.
Defeat wave 24 in Survival Mode.
Kill 1000 enemies in Survival Mode.
Complete "An Old Nightmare" without taking damage.
Take a picture in photo mode.
Complete "No Nukes".