Spellbook Demonslayers
Slay endless hordes of demons to protect the Cosmic Library! Steal their abilities, find powerful equipment, and unlock the secrets of each spellbook to become unstoppable! Will you be able to destroy the demonic legion?
Offers
What are keyshops?Demo (1)
Try this game before buying.
Multipacks (11)
DLCs (1)
About Spellbook Demonslayers
^ This demo is VERY DIFFERENT from the version of the game you can buy right now ^
Spellbook Demonslayers is a fast-paced roguelite bullet heaven game inspired by my favorite parts of Vampire Survivors and Path of Exile! Customize your playstyle with magic, charms, abilities, and demon summoning to become the most overpowered slayer the Library has ever seen! Do you have what it takes to destroy the demonic horde, or will the Cosmic Library be lost forever?
- Creative Builds — A huge variety of upgrades, equipment, and abilities make every run unique!
- Take risks with the Shady Smuggler — Break the rules and completely change how your character works with Illegal Upgrades!
- Steal Powers from Enemies — Stack massive amounts of buffs!
- Slay demons the way you want — Choose between Autoaim, Manual Aim, or Directional Aim
- Customize your Upgrade path — Evolve and Mutate your auras to unlock unique effects!
- Customizable Difficulty and Rewards — Earn powerful charms, demonic essence, equipment, and more!
💖Thank you for all of your support! It's allowed me to work on this game full-time to bring the content updates that YOU want to see, and I'm excited to keep improving the game with new updates!
Game details
Game details
Age ratings
Game modes
Languages
Audio & text: English
Text only: Japanese, Simplified Chinese, Traditional Chinese, Russian
Spellbook Demonslayers price history
Lowest tracked price: €3.69 (Jul 7, 2026) · current best: €4.99.
Spellbook Demonslayers player count & reviews
74% positive reviews all-time · 6 peak players in the last 30 days.
Spellbook Demonslayers — frequently asked questions
Where can I buy Spellbook Demonslayers at the cheapest price?
Right now the cheapest offer for Spellbook Demonslayers is €4.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Spellbook Demonslayers has ever been?
The lowest price KingsPrice has tracked for Spellbook Demonslayers is €3.69 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Spellbook Demonslayers?
Spellbook Demonslayers peaked at 6 concurrent players on Steam in the last 30 days (highest on Jul 11, 2026). The player chart on this page updates daily.
How can I get Spellbook Demonslayers at a discount?
Create a free price alert on this page and KingsPrice will email you when Spellbook Demonslayers drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *: Windows 7 or above
- Processor: Dual Core+
- Memory: 4 GB RAM
- Graphics: 1 GB RAM
- Storage: 300 MB available space
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