Assassin of Demon

Assassin of Demon

Saylor Games · October 12, 2025 · Adventure, Action, 3D Fighter, Beat 'em up, Walking Simulator

Buy Assassin of Demon from Steam at $3.99 — the cheapest of 1 store we compare.

PC
Mixed63% · 16
Best price
$3.99
lowest tracked $0.67
Steam Buy at Steam

Prices last checked

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Where to buy Assassin of Demon — official stores

Steam
Steam
Standard Edition · Steam
$3.99
Buy

Assassin of Demon price by region

Assassin of Demon costs £3.39 in the United Kingdom, €3.75 in Europe (EUR), $3.99 in the United States, $3.99 in Georgia (USD), CA$4.99 in Canada, A$5.95 in Australia, NZ$5.99 in New Zealand, R$13.79 in Brazil and zł17.99 in Poland right now.

Cheapest Assassin of Demon offer in each region, in local currency
RegionBest priceOfficial storeKey shopStores
United Kingdom £3.39 £3.39 — 1
Europe (EUR) €3.75 €3.75 — 1
United Statesyour region $3.99 $3.99 — 1
Georgia (USD) $3.99 $3.99 — 1
Canada CA$4.99 CA$4.99 — 1
Australia A$5.95 A$5.95 — 1
New Zealand NZ$5.99 NZ$5.99 — 1
Brazil R$13.79 R$13.79 — 1
Poland zł17.99 zł17.99 — 1

Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.

Screenshots

About Assassin of Demon

Story:
Assassin of demon is FPS shooter where player hero John Terluska need kill big bad Demon monster who have stolen valuable skulls. Player need kill first Demon monster army and end of different levels there are Demon monster with powerful weapon. Kill him and gate will destroyed and player can collect skull and finish level and get steam achievements.
Game contains lot of weapons, every levels starts with pistol and fist. Player Terluska can collect different weapons like hammer, Shotgun, Minigun with lot of ammos. Minigun is powerful weapon with lot of ammos. Then there are more rare weapons like Rocket launcher which can shoot few rockets and Electric gun which shoots electric balls. Levels also contains 1 hidden med kit which increase player health.
Several different enemies with shotgun, fireballs, melee enemies, monster shooting green magic balls, enemies with missile guns etc. When player dies he respawn to level start point. So can you be the hero and Assassin Demon monster in this bloody FPS shooterFeatures:
- Enemies:
- Powerful Demon monster with powerful weapon. Player need kill Demon to destroy gate 
- Fire demon who shoots fireball
- Rifle shooter enemy
- Enemies with missile guns
- big enemy who shoot green magic fireballs

- Weapons:
- Pistol
- Fist- Hammer
- Shotgun
- Rocket launcher which use rockets
- Plasma electric gun with batteries
- Minigun
  • Health/med kit pick ups
  • Blood effects
  • Steam achievements

Assassin of Demon — game info

Platforms
Windows
Player modes
Single-player
PC Game Pass
Not included

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

✦ AI summary

Players describe Assassin of Demon as a straightforward Serious Sam-inspired shooter with simple level-based gameplay and quick completion times, but criticize it heavily for poor execution including low-quality AI assets, unbalanced audio, generic environments, and questionable UI design choices like ESC returning to menu instead of pausing. While some appreciate the straightforward demon-hunting loop and find the bosses manageable, most feel the game suffers from rushed development and lacks the polish needed to stand out in the genre, with one reviewer suggesting significant rework would be

Recommended Apr 11, 2026
a Serious Sam clone by Saylor. with weapon similiar to XM214-A minigun at least 666 bullets as minium and bang bang until that big red demon (boss) die in every level, and you are done. circa 15-20minutes to master it.
11 found this helpful
Not recommended Dec 26, 2025
More shovelware slop from "Saylor Games", the latest alias of Tero Lunkka. You start off at an off-centered main menu with the text "main menu" at the top. There is a low-quality, AI generated, stretched background. As for the actual gameplay... it's abysmal. For whatever reason you have 10,000 health... perhaps it's to compensate for the generic, tanky, braindead AI. The environment is similarly poor - overexposed lighting and tons of random Unreal Engine assets scattered about. Oh and the audio is horribly unbalanced. I stopped playing after about three minutes, when I pressed ESC to try to pause the game and it instead went back to the main menu.
6 found this helpful
Not recommended Feb 19, 2026
Serious Sam from Temu
4 found this helpful
Recommended Oct 17, 2025
Short FPS. Most enemies you can avoid by running. Most Bosses are decently easyish to kill. Easyish Achievements, 100% / ~40min.
4 found this helpful
Not recommended Dec 24, 2025
I think there is a lot of potential if you go back and spend a bit more time on this game: https://youtu.be/Mf2WdLtXgms
2 found this helpful
Recommended Jan 17, 2026
Assassin of Demon is a straightforward, combat-driven indie shooter that places nearly all of its focus on relentless demon hunting and weapon-based progression. Developed and published by Saylor Games, the title embraces a no-frills design philosophy rooted in classic first-person shooter traditions, prioritizing constant action over narrative depth or mechanical complexity. From the outset, the game makes its intentions clear: this is a linear, mission-focused experience built around clearing levels, defeating demonic enemies, and pushing steadily toward a final confrontation. The premise is simple and functional. Players take on the role of a lone warrior tasked with eliminating a powerful demon and its forces while recovering stolen magical skulls scattered across hostile environments. Storytelling is minimal and largely conveyed through objectives rather than cutscenes or dialogue, serving mainly to contextualize the ongoing combat. This stripped-down approach keeps momentum high and ensures that players are rarely pulled away from the core loop of exploration, firefights, and boss encounters. Gameplay centers on classic FPS mechanics with an emphasis on weapon variety and e…
1 found this helpful

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