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Spellbook Demonslayers

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?

Released Nov 2, 2022 Developer Xendra Publisher Xendra, Erabit Platforms Windows Dark FantasyTop-DownPixel GraphicsSingleplayerEarly Access
View on Steam ↗ $4.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

78.2%positive1,256 reviews
Not recommended · 13 found this helpful

“I would strongly advise against purchasing this game as it is currently being falsly advertised on steam, and may or may not ever receive another update. The information listed under "about this game" is false. None of what you see there is currently present in the game. The Dev…”

— a player, Steam review · 50 hrs played
Not recommended · 12 found this helpful

“Dev shows up once in two years to announce that something very cool will happen very soon. And to bark at confused players who find this situation not ideal.”

— a player, Steam review · 11 hrs played
Not recommended · 0 found this helpful

“Bad purchase. The game feels incomplete, and at least 1/3 of my playtime was me forcing myself to like the game.”

— a player, Steam review · 9 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-11 10:20 UTC · history via SteamCharts.

2playing at last check
924all-time peak
0 250 500 2023 2024 2025 2026 291 avg · Nov 2022

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

100achievements
27.9%median completion
0.9%rarest: The Worst
92.8% of players 84.2% of players 83.5% of players 83.4% of players 82.8% of players 78.2% of players 70.0% of players 68.5% of players 66.9% of players 66.2% of players 65.7% of players 65.2% of players 65.0% of players 61.5% of players 58.1% of players 57.3% of players 53.8% of players 52.2% of players 50.7% of players 50.1% of players 48.6% of players 46.3% of players 45.5% of players 45.2% of players 44.1% of players 44.1% of players 43.0% of players 41.5% of players 39.9% of players 39.9% of players 39.1% of players 38.9% of players 38.1% of players 36.7% of players 34.8% of players 34.6% of players 34.6% of players 34.2% of players 33.6% of players 33.4% of players 32.9% of players 32.7% of players 32.6% of players 31.9% of players 31.7% of players 31.5% of players 31.3% of players 31.0% of players 30.5% of players 28.0% of players 27.9% of players 27.8% of players 27.1% of players 26.1% of players 25.6% of players 24.9% of players 24.3% of players 23.5% of players 23.1% of players 23.0% of players 92.8% 0% most earned rarest
Almost everyone has
92.8%The Spike — Survive for 4 minutes.
84.2%The Slaughter — Hidden achievement
83.5%Rampage — Obtain 5 buffs at once.
Rarest badges of honor
0.9%The Worst — Reach level 125 with 77 Malice with every spellbook.
2.5%Giga Juice — Obtain 50 buffs at once.
3.0%Nasty — Reach level 125 with 77 Malice.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$4.99current · sampled 2026-07-26 08:39 UTC
$4.99lowest since tracking began2026-07-11
US4.99 USD
EU4.99 EUR
UK3.99 GBP
Australia7.50 AUD
Canada6.49 CAD
Japan520 JPY
Brazil12.99 BRL
China22.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$2.6 Japan China Canada US Australia UK EU≈$5.7

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $5 $10 07-11 07-14 07-17 07-20 07-23 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jan 01, 2026
New Demo Soon

i had a baby so things are taking some time to cooknew demo for the next update should be out this month or next. it will make more sense when you play it yourself and learn how to use mechanics like

Sep 02, 2024
APOCALYPSE DEMO is available NOW!

The Apocalypse is coming. https://store.steampowered.com/app/2104590/Spellbook_Demonslayers_Demo/ https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2104590/extras/C_HowToDevour.gif?t=

Mar 15, 2024
Spring Sale Notice

Hello~ Xendra is working on a total rehaul that will come with the next major update. The workload is huge for a solo dev, but this will ensure the upcoming content aligns with Xendra's vision. Spoile

Feb 20, 2024
Info About Next Update

Haven't been available much to communicate becuase of family & housing stuff i've had to work on first just to clear up some potential confusion: - The Hades style prototype is for a sequel coming out

Nov 11, 2023
Bundle w/ Ocelot Sunrise

https://store.steampowered.com/bundle/36456/Slayer_Sunrise/ Ocelot Sunrise is a comic-style survivors-like game set on alien planets in distant galaxies. As always, owners of Spellbook Demonslayers wi

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAction, Casual, Indie, Early Access
Player tagsDark Fantasy · Top-Down · Pixel Graphics · Singleplayer · Early Access · Bullet Hell · Action Roguelike · RPG · Rogue-lite · Action · Action RPG · Rogue-like (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Trading Cards · Steam Cloud · Family Sharing
LanguagesEnglish * , Japanese, Simplified Chinese, Traditional Chinese, Russian *
ControllerFull support
Achievements100
Estimated owners50,000 – 100,000 (SteamSpy)
Minimum system requirements (PC)

Minimum: OS *: Windows 7 or above Processor: Dual Core+ Memory: 4 GB RAM Graphics: 1 GB RAM Storage: 300 MB available space