Lost Castle 2
Steam News 15 May 20266d ago

What's In 1.0 and Item Design Winner Announcement!

Hey there, adventurers! We know many of you are curious about what's coming in 1.0. We've already teased some features in the playtest, and we really appreciate all the feedback you've sent. So, thank you so much for pa…

Update log

Full Lost Castle 2 update

The complete published notes, normalized for clean reading and source attribution.

Repeated intro

Hey there, adventurers!

Extracted changes

0 fixes7 additions6 changes0 removals
  • Store
  • Gameplay
  • Balance
  • Workshop
addedNot only that, we've seen all your amazing ideas and have decided on what item we'll add to 1.0! Keep reading to find out~👀
addedUnlock Resonance III for Weapon InscriptionsAdjusted most existing Weapon Inscription Resonances alongside several Soul Stone mechanics, and added new Soul Stone types.
addedNew Nightmare 4 & 5 difficulty levelsWe added more Nightmare Levels and adjusted the original Nightmare difficulties. Based on the feedback from the community, we will have some changes to the Heat mechanics. Additionally, Nightmare 4 & 5 will be harder and serve as the primary difficult stages for obtaining new Loot Soulstones. You will have to beat the hidden boss of Nightmare 5 to achieve the true ending.
addedIntruder Monsters in Nightmare 4 and 5There will be new monsters in the harder difficulties, which are (from left to right):
changedNew Boss-Unlocked WeaponsThese weapons complete the set unlocked by Lord Efret's first two phases, filling out the full weapon roster currently available in the game!
changedNew Boss-Unlocked WeaponsTwo-handed Weapon: Chaos Destroyer

We know many of you are curious about what's coming in 1.0. We've already teased some features in the playtest, and we really appreciate all the feedback you've sent. So, thank you so much for participating!

Not only that, we've seen all your amazing ideas and have decided on what item we'll add to 1.0! Keep reading to find out~👀

1.0 Content

Unlock Resonance III for Weapon Inscriptions

Adjusted most existing Weapon Inscription Resonances alongside several Soul Stone mechanics, and added new Soul Stone types.

New Nightmare 4 & 5 difficulty levels

We added more Nightmare Levels and adjusted the original Nightmare difficulties. Based on the feedback from the community, we will have some changes to the Heat mechanics. Additionally, Nightmare 4 & 5 will be harder and serve as the primary difficult stages for obtaining new Loot Soulstones. You will have to beat the hidden boss of Nightmare 5 to achieve the true ending.

Final Phase of Hidden Boss

The Hidden Boss will have an additional final phase when you fight him!

Intruder Monsters in Nightmare 4 and 5

There will be new monsters in the harder difficulties, which are (from left to right):

  • Nightmare Thunder Ring

  • Nightmare Blaze Wheel

  • Nightmare Venom Swarm

  • Nightmare Frost Wedge

New Boss-Unlocked Weapons

These weapons complete the set unlocked by Lord Efret's first two phases, filling out the full weapon roster currently available in the game!

  • Two-handed Weapon: Chaos Destroyer

  • Dual Blades: Chaos & Deceit

  • Katana: Chaos Reaper

  • Phantom Lantern: Shadow of Chaos

  • Staff: Chaos Soul-Vanisher

  • Single-handed Weapon: Chaos Blade

New Boss-Unlocked Armor

  • Light Armor: Insidious Chaos Armor

New Boss-Unlocked Treasure

This treasure spawns smaller versions of the final boss's signature spear attack that you can throw.

  • Apocalyptic Wedge

New Boss-Unlocked Alchemy Material

  • Chaos Heart

Other New Treasures

We heard your request: these treasures will introduce a brand new archetype build that will empower basic abilities! From left to right:

  • Redstone Knuckles

  • Red Soul Relic

  • Redstone Carver

  • Last-Stand Bracers

  • Broken Blade Shard

  • Ornate Hilt

  • Sheath of Valor

  • Hero Sword

  • Brawler Belt

  • Mana-Siphon Blade Oil

  • Enchanted Counterweight Ring

  • Assault Vest

  • Soul-Eating Ring

  • Meteor Shard

  • Ruin Evil Spike

  • Brutal Punch Badge

  • Venom Catalyst

  • Rotted Bone Spell Disk

  • Fetid Leather Spaulder

  • Venom-Devouring Wraith

  • Blight-Tainted Hammer

  • Blue Soul Relic

  • Mana Circuit

  • Overload Talisman

  • Charged Scepter

  • Wounding Evil Dagger

  • Energy-Concentrating Crown

  • Mass-Produced Frisbee

  • Kinetic Recovery Harness

  • Maintenance Kit

  • Rune Blade Sheath

  • Green Soul Relic

Camp Adjustments

[carousel][/carousel]

  • Revamped camp layout.

  • Added new camp decorations system.

Flow Adjustments

  • Revised the camp upgrade talent tree. Key camp facilities will receive subtle visual detail changes as they level up.

  • Adjusted the unlock progression of early content and added more tutorial guidance.

Stat Adjustments

  • Balanced skill values for certain weapons, mostly Staffs and Turbo Lances.

  • Modified numerical attributes of some treasures.

And now... the announcement you've been waiting for...

🎉Congratulations to: grublordgames for King's Guard!🎉

Lost Castle 2 already has diverse mechanics, and King's Guard is going to be an awesome addition to the game: it's a Treasure that spawns a rideable Mech when you enter a room. We'll be working with the team on the implementation, so stay tuned for more details! 👀⚔️

Source

Steam News / 15 May 2026

Open original