Successfully defend on DAY 1.

Win on a day with thieves without losing anything from the vault.

Repel the trainee hero on DAY 3.

Advance to Lesser Demon Castle (Grade E) on DAY 15.

Advance to Fortified Demon Castle (Grade D) on DAY 20.

Advance to Great Demon Castle (Grade C) on DAY 27.

Defeat Apprentice Paladin Selen for the first time.

Defeat Guild Chief Investigator Roman.

Defeat Leon on DAY 30 and complete the campaign.

Spend DAY 29 preparing.

Build your first building and connect it to a path.

Build a Barracks, Recovery Nest, Barrier Core, Watchtower, and Decoy Treasury.

Upgrade one building to its maximum level.

Place a total of 50 traps.

Defeat a total of 100 enemies with traps.

Replace the wooden bridge with a stone bridge (Grade D).

Win a battle on DAY 10 or later without the throne taking damage.

Win at Grade C while holding both final defense lines at the west and south gates.

Win a Grade D or C battle without any facility being disabled.

Have 10 monsters join you.

Have all 24 monsters join you.

Unlock a monster memory for the first time.

Unlock every monster's memories.

Unlock your first Team Skill.

Unlock all 16 Team Skills.

Choose a monster specialization for the first time.

Choose a specialization for all 24 species.

Reach DAY 30 without any monster going hungry throughout the campaign.

Win with every defense slot filled and no food shortage.

Have Pongdang root a total of 30 enemies on bridges.

Slow enemies a total of 200 times with Neurit's slime.

Have Beongbeong recover a total of 500 gold from thieves.

Have Shh frighten enemies a total of 50 times.

Have Teongteong survive the battle against Leon after using Reassemble.

Reveal hidden enemies a total of 20 times with Noknok.

Have Papa interrupt enemy engineers' construction a total of 30 times.

Have Kkogit make explorers lose their way a total of 100 times.

Have the Jjikjjik Union recover a total of 1000 gold.

Have Nubi save an ally by taking damage in their place during a boss battle.

Have Pudding block 1000 damage in a single battle.

Have Gob defeat a total of 30 thieves.

Hit a total of 300 enemies with Pynn's fireballs.

Have Rolo lead 10 expeditions.

Win with the No Throne Damage Challenge Seal.

Win with the No Monster Incapacitations Challenge Seal.

Win with the Limited Mana Challenge Seal.

Win with the No Disabled Facilities Challenge Seal.

Win with the Contract Monster Vanguard Challenge Seal.

Win with the Adaptive Rival Challenge Seal.

Reach the "True Demon Castle" ending.

Reach "The Monster Family's Castle" ending.

Reach "The Impregnable Demon Fortress" ending.

Reach "The Dread Demon Lord" ending.

Reach "The Demon Lord and Hero's Rivalry Pact" ending.

Reach the "Contract Monster Alliance" ending.

Reach the "Kingdom Doctrine Shattered" ending.

Reach the "Legend of the Challenge Seals" ending.

Reach the "Evelyn's Reverse-Calculation Ledger" ending.

Reach "The Adaptive Rival Perfected" ending.

Reach the "A Castle Without Reserves" ending.

Defend against the Hero's Oath front to the end.

Defend against the Holy Purification front to the end.

Defend against the Guild Repossession front to the end.

Reach the "Open Gates" ending from Update 3.

Reach the "Independence off the Books" ending from Update 3.

Reach "The Living Castle's Voice" ending from Update 3.

Reach the "Linked Corridors" ending from Update 3.

Reach the "Three-Front Armistice" ending from Update 3.

Reach the Council ending "A Seat on the Council".

Reach the Council ending "Two Floors, One Throne".

Reach the Council ending "A Minion's Crown".

Reach the Council ending "An Outpost Becomes Home".

Reach the Council ending "Three Rivals Cosign".

Reach the Council ending "Council Dissolved".

Complete Crown Evolution into Royal Bastion Pudding.

Complete Crown Evolution into Midnight Marshal Gob.

Complete Crown Evolution into Pynn, the Castle's Flame Sage.

Complete Crown Evolution into Grand Mycelial Priest Mori.

Complete Crown Evolution into Royal Armorer Toktok.

Complete Crown Evolution into Grand Night Courier Popo.

Make Explorer Milo rewrite his survey report to call it a "Demon Castle" (win on DAY 5).

Win Nia's security reassessment on DAY 6 without any vault losses.

Win on the first day Kingdom Engineers appear (DAY 20) without any facilities being disabled.

Complete DAY 30 without a single defeat in one campaign.

Move buildings a total of 20 times.

Win while defending the gate bridge at Grade C.

Accumulate at least 1000 gold in the vault.

Raise one monster to level 10.

Watch a new monster's joining scene for the first time.

Hear a combat line from each of the 24 monster species.

Win an entire battle using only x3 speed.

Unlock all 99 other achievements.