Here is the full list of all 48 Conqueror's Blade achievements.
Earn the badge "The Phlegethon Flows" three times.
Disband ten units.
Craft a piece of Epic equipment.
Earn the badge "Overthrown" three times.
Craft a piece of Rare equipment.
Kill 500 Heroes.
Kill 8,000 enemy troops.
Earn the badge "Grand Bloodbath" five times.
Reach Level 60.
Own ten units.
Kill 200 Heroes.
Kill 3,500 enemy troops.
Earn the badge "Noble Cause" three times.
Earn the badge "God of War" four times.
Disband any unit.
Kill 100 Heroes.
Earn the badge "A Deadly Century" ten times.
Reach Level 40.
Earn the badge "No Quarter" five times.
Kill 2,000 enemy troops.
Craft a piece of Uncommon equipment.
Craft a piece of Legendary equipment.
Craft a weapon for the first time.
Switch your default warhorse.
Earn the badge "No Quarter".
Earn the badge "Make It Happen" three times.
Collect three warhorses in your stable.
Unlock 10 units on the Unit Tree.
Unlock all the peasant units.
Reach Level 20.
Get a badge "Quad Kill".
Earn the badge "Drop Dead".
Kill 10 Heroes.
Kill 200 enemy troops.
Earn the badge "A Deadly Century".
Kill 5 heroes.
Kill 20 enemy troops.
Earn the badge "Shatter the Ranks".
Earn the badge "Hat-Trick".
Own three units.
Create your first unit.
Defeat Valen and his troops.
Equip some horse barding.
Craft 100 pieces of Uncommon equipment.
Destroy every target on The Strawman's Challenge in between 20 and 25 seconds.
Earn the badge "Echoes of Achelous" 15 times.
Earn the badge "Cut a Swath" 30 times.
Craft 100 pieces of Rare equipment.