Full list of all 83 Shotgun King: The Final Checkmate achievements.
The base game contains 23 achievements, and there is 1 DLC pack containing 60 achievements.
Win with Castle, Kite Shield and Bodyguard
Win with The Moat, Wand of Gust and August Presence
Win with Ermine Belt, Kingdom Wealth and Unjust Decree
Win with Zealots, Ascension and The Red Book
Win with Three Extra Barrels
Win with High Focus, Crow's Blessing and Engraved Scope
Win with Sacred Crown, Majestic Censer and Courteous Jousting
Win with Pillage, Revolution and Conscription
Win with Ritual Dagger, Taunting Hop and Subtle Poison
Kill The Red Book
Kill The Black Bishop
Win with Ammunition Depot, Elite Gem and Small Fry Harvest
Win with Genderqueer, Saboteur and The Secret Heir
Win with Ruins, Pillage and Kingly Alms
Win with Conclave, Cardinal and Sanctity
Win with Iron Maiden, Genderqueer and King's Mistress
Win with Two Rightful Curtsies and The Moat
Win with Militia, Assault and Pikemen
Win with Royal Loafers, Wand of Wings and Unfaithful Steed
Have 3 Magic Wands
Win with Majestic Censer, Black Mist and Cornered Despot
Kill The White King
Have 10 black cards
Kill an Iron Queen
Make a rook save the king from a flying piece
Have 6+ rooks on the board at one time
Win with Cavalry, Lookout Tower, Conclave
Win with Throne Room, Kingdom Wealth, Castle
Win with Guillotine, Cannon Fodder, Small Fry Harvest
Win with Bloodless Coups, Peace, Philanthropy
Win with Highest Dungeon, Cathedral, Trowel
Have 20+ ammo
Beat Throne mode without using a folly shield
Beat Throne mode in less than 2 minutes
Win with Court of the King, Court of the King, Full Plate Armor
Win with Cavalry, Kite Shield, Courteous Jousting
Win with Royal Loafers, Cornered Despot, Unholy Call
Beat Throne mode without killing a queen
Win with A Piercing Truth, Blunderbuss, Welcome Gift
Win with Bushido, Caltrops, Taunting Hop
Kill the white king by throwing his heir at him
Destroy the last leader and the black king with a grenade
Grab the queen and carry her to the square you start the round on
Win with Analysis Paralysis, Sacred Crown, Black Mist
Beat Throne mode in less than 5 minutes
Finish throne at rank 15
Finish throne at rank 14
Finish throne at rank 13
Get killed by your own grenade
Activating black mist 9 times
Kill the white king by hopping on him
Push a piece out of the moat
Finish a floor by turn 6
Finish a floor moving only with souls
Finish throne at rank 12
Finish throne at rank 11
Finish throne at rank 10
Have 2 knights, 2 rooks, 2 bishops, 1 queen, 1 king, and 8 pawns on the enemy field
Finish throne at rank 9
Finish throne at rank 8
Have 5+ queens on the board at one time
Finish throne at rank 7
Be threatened by 4 pieces at once
Get eaten by the white king
Have more ammo in your clip than in your max reserves
Beat throne mode with this shotgun
Finish throne at rank 6
Have an arc of 120 or higher
Finish throne at rank 5
Finish throne at rank 4
Finish a floor without killing any non-leader piece
Finish throne at rank 3
Finish throne at rank 2
Have a firepower equal to 1
Finish a floor without moving to a white tile
Win with Nightbane, Bushido, Ritual Dagger
Beat Throne mode without letting a pawn promote
Finish throne at rank 1
Finish a floor without killing any pawn