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90% positive of 535 · Very Positive · Live from Steam
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Slay thousands of demons with powerful magic to protect the Cosmic Library! Choose new spells and upgrades every run to create overpowered builds with each character, and steal the powers of defeated enemies to destroy the demonic horde.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 90% on 2026-11-03 → 90% today (535 reviews)
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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Shotgun-type spells Tome Dust, Blitzkrieg, and Eyepopper had their projectile spread values reversed, getting wider and wider as more projectiles were added. This has been fixed, these spells now keep a tight firing arc, allowing you to pump more and more proj…
Mending | Regen Aura Old: Regeneration +0.3. Regenerate 30 HP over the next 3 seconds. New: Regeneration +1.0. Regenerate 50% HP over the next 3 seconds. Regeneration Upgrade (Permanent) Old: Regeneration +0.1 per point New: Regeneration + 0.2 per point Regene…
Lightning Crawlers now has "base Projectile Speed is affected by Critical Damage". Thunderswarm now gains more projectiles and cooldown reduction when levelling up, and has +2 Base Damage per remaining Chain. Inferno now gains much more cooldown reduction when…
The prologue and Demo will be down for Early Access release See you all in the main game :) Thank you for giving so much attention to Spellbook Demonslayers! We came from having only book characters, then to the Ashe character that players liked less than the …
More Spells and Auras equals more builds! A dozen new Spells and Auras that were not available in the prologue were added to the main game already! Some of those present new mechanics. Let's have a sneak peek on those. Sneak peek at new Auras Each new aura has…
Good news for the Achievement fans! Everybody loves getting rewarded for the challenges they take, am I right? Here we prepared over a hundred rewarded challenges for you to upgrade your targetted build even more! With the new achievements, you will be able to…
Berry is the sweetest mage! When Berry turned in the book, she granted Ashe the might of the Dew Sigil! Sigil fires ice shards at nearby demons with a chance to slow them down. There is a new feature for Spellbooks' Passive Skills - Unlockable 2nd variant! Sma…
Glacial Graves is the newest map that wasn't revealed before Glacial Graves takes us to the Iceworld realm. To enter the Endless mode, you need to survive 20 minutes. But it is not only challenging due to the longer time. New enemies stroll upon this deep-froz…
Astrid was born from the core of the Star! Astrid is Elite monsters' most horrid nightmare. This Spellbook wields the mighty Energy Cleave. First, she sends energy sparks at nearby enemies, then she deals the deadly slash. Astrid can harness powers from Astral…
Did you know that living Spellbooks are actually mages who turned into books so their powers could be used by our heroine? There will be 10 Spellbooks in total in the Early Access. Each book has: 1 Starting Stats Bonus 1 Starting Passive Ability, 1 Alternative…
Darlings! Your feedback is very precious! Thus, we're hosting the Closed Beta Test from Oct 25th to Nov 1st. Please, fill out the form here & we will randomly choose a few players for the first look on the pre-release version. UPD: Here is the full link in cas…
A new update is available now for both the Demo & Prologue! The Steam Next Fest Demo has a bonus preview of some extra content not available in the prologue! New spell set: Lightning Sigils Another new spellbook and spell set has been added exclusively to the …
New Spells! New spells are now available to use: Incinerate, Ardor, Meltdown, Icicle, Frost Shear, and Shrinkage. Quality of Life Improvements - Treasure Chests now have an arrow indicating their location while offscreen. - You can now unallocate upgrade point…
I've been feeling a bit unwell this week so I havent been able to respond directly to feedback as much, but I've read everything and am working on implementing the various suggestions and improvements everybody has posted! - A second version of Endless Mode ha…
New Spells Storm Throne, Airavata's Arrival, Throne of Darkness These new lightning spells create sigils on the ground that teleport around. Demons inside the areas are struck by lightning. If you walk inside the area, additional lightning strikes at your loca…
- Languages added: 简体中文 (Simplified Chinese) 繁體中文 (Traditional Chinese) 日本語 (Japanese) These are currently placeholder translations and will be completely replaced over time. Some very helpful community members on the discord have started doing community trans…
The Revengeance Aura has been redesigned! Old: Retaliate against all demons for +50% of damage taken. New: Explode when hit for +75% of damage taken. Triggers secondary explosions on kill. This aura's explosion has a massive 500 Knockback, which will grant an …
You can now purchase the optional Toss a Coin To Your Dev Donation DLC if you would like to support development of the game! You won't get any additional content or features for buying this DLC. Thank you for supporting Spellbook Demonslayers! This is COMPLETE…
You can now gain Increased Power & Rewards as you increase your difficulty! Use your preferred combination of modifiers to reach the highest threshold you can. Elite Buff Power is now available to purchase as a Malice Modifier in the Speed & Difficulty shop!
Enemy Spawn Speed is now available to purchase in the Speed & Difficulty shop! Fixed a bug where the level up bonuses of Thunderswarm (Evolved Lightning Crawlers) were not being applied. Aura Buffs God Slap | Evolved Brutality (+Dmg, +Size) Old: Knockback +50%…