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S.E.M.I. – Side Effects May Include: Digital Artbook

Game overview

S.E.M.I. – Side Effects May Include: Digital Artbook

Two Horn Unicorn · Jan 20, 2026

This content requires the base game S.E.M.I. – Side Effects May Include... on Steam in order to play.

Action Indie
Last tracked players
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All-time peak
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24-hour change
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Player data unavailable. Values marked unavailable are not estimated.

About this game Read the full description

This DLC features a 46-page digital artbook showcasing the visual development of S.E.M.I. – Side Effects May Include…. Inside, you will find a curated collection of concept art, character designs, enemy units, environments, rooms, props, special assets, and in-game scenes created throughout the development of the game. Some of the artwork featured in this artbook is not available anywhere else.

After installation:

After purchasing and installing the DLC, the PDF artbook can be found in the "S.E.M.I. – Digital Artbook" folder located in the main installation directory of the game.

For example, on Windows, this folder is typically located at:

C:\Program Files (x86)\Steam\steamapps\common\S.E.M.I. – Side Effects May Include

If you are unsure where S.E.M.I. is installed, open your Steam Library, right-click on the game, select "Properties…", go to the "Installed Files" section, and click "Browse…" to open the game’s installation folder.

Media gallery 6 screenshots · 0 videos
S.E.M.I. – Side Effects May Include: Digital Artbook game capsule image

Screenshots

S.E.M.I. – Side Effects May Include: Digital Artbook screenshot 1
S.E.M.I. – Side Effects May Include: Digital Artbook screenshot 2
S.E.M.I. – Side Effects May Include: Digital Artbook screenshot 3
S.E.M.I. – Side Effects May Include: Digital Artbook screenshot 4
S.E.M.I. – Side Effects May Include: Digital Artbook screenshot 5
S.E.M.I. – Side Effects May Include: Digital Artbook screenshot 6

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Concurrent players over the last 48 hours.

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System requirements Windows

Windows

Minimum

Minimum:
  • OS: Windows 10
  • Processor: Intel Core i5 series or Ryzen series
  • Memory: 8 GB RAM
  • Graphics: GTX 960 or AMD R9 290
  • DirectX: Version 11
  • Storage: 60 MB available space

Recommended

Recommended:
  • OS: Windows 11
  • Processor: Intel Core i7 series or Ryzen series
  • Memory: 8 GB RAM
  • Graphics: GTX 1660 or RX6600
  • DirectX: Version 12
  • Storage: 60 GB available space
Game details Languages, features & support
Publisher
Two Horn Unicorn
Brazilian rating
6
Steam Germany rating
12
Controller support
full
Features
Single-player, Multi-player, Co-op, Online Co-op, Downloadable Content, Full controller support, Custom Volume Controls, Playable without Timed Input, Stereo Sound, Surround Sound, Family Sharing
Languages
English, Russian, French, German, Spanish - Spain, Simplified Chinese, Portuguese - Brazil, Japanese, Korean
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Frequently Asked Questions

Is S.E.M.I. – Side Effects May Include: Digital Artbook free to play?
Yes, S.E.M.I. – Side Effects May Include: Digital Artbook is free to play on Steam.
What genre is S.E.M.I. – Side Effects May Include: Digital Artbook?
S.E.M.I. – Side Effects May Include: Digital Artbook is a Action, Indie game.
Who developed S.E.M.I. – Side Effects May Include: Digital Artbook?
S.E.M.I. – Side Effects May Include: Digital Artbook was developed by Two Horn Unicorn and published by Two Horn Unicorn.
What platforms does S.E.M.I. – Side Effects May Include: Digital Artbook support?
Available on Steam for Windows.