Here is the full list of all 57 Kingdom Wars 2: Definitive Edition achievements.
Win 1 rated battle
Win 5 rated battle
Win 20 rated battle
Win 50 rated battle
Win 100 rated battle
Lose 5 battles
Fought 5 rated battles as Men
Fought 5 rated battles as Elves
Fought 5 rated battles as Orcs
Win 10 rated battle as Men
Win 10 rated battle as Elves
Win 10 rated battle as Orcs
Complete Chapter 1
Complete Chapter 2
Complete Chapter 3
Complete Chapter 4
Complete Chapter 5
Crafted at least 1 card
Crafted 10 Cards
Crafted 25 Cards
Crafted 50 Cards
Crafted 100 Cards
Played 1 unrated games
Played 10 unrated games
Played 1 singleplayer game
Played 10 singleplayer games
Crafted 10 Human techs
Crafted 10 Elven techs
Crafted 10 Orcish techs
Crafted 20 Human techs
Crafted 20 Elven techs
Crafted 20 Orcish techs
Craft all available Human techs
Craft all available Elven techs
Craft all available Orcish techs
Survive 3 waves of Zombies by yourself
Survive 5 waves of Zombies with a friend
Survive 10 waves of Zombies by yourself
Survive 10 of Zombies waves with a friend
Survive 25 of Zombies waves by yourself
Survive 15 of Zombies waves with a friend
Join an in-game Guild
Attain the rank of Officer in a Guild
Lead an in-game Guild
Belong to a Guild with 20 or more members
Accept a trade offer made by another player
Have a trade offer accepted by another player
Complete 10 trades
Complete 50 trades
Fight a custom battle that you hosted
Fight 10 custom battles that you hosted
Join a hosted custom battle
Join 10 hosted custom battles
Loot a treasure chest in Campaign mode
Loot a treasure chest in battle
Lose a battle with 200 deaths or less
Win a battle with 200 deaths or less