S.E.M.I.: Side Effects May Include...

Buy S.E.M.I.: Side Effects May Include... PC

January 23, 2026 • Hack and slash/Beat 'em up Indie Single player Multiplayer Co-operative

Looking for best cheap deal on S.E.M.I.: Side Effects May Include... Steam key? Gamescade compares 2 offers from 1 digital game store, making it easier to find the right edition and deal. The lowest listed price is currently $3.26 at G2A.COM. Offers were last updated 1 hour ago. Before buying, check the edition, activation, and region.

From: $3.63

$3.26 -10%

All-Time Low

Platform:

Choose platform:

PC Version

Load all 2 deals

Platform:

Choose platform:

PC Version

Where to buy

How to activate CD-keys, digital keys, game keys

About S.E.M.I.: Side Effects May Include...

S.E.M.I. is a cooperative online game about escaping from a special clinic. Here you and up to 3 of your feeble-minded loyal friends in the role of patients fight with the staff and other patients and find yourself in unexpected situations. Teamwork is essential, as randomized events and experimental drugs will lead your party into unpredictable mayhem. Pop pills with your friends as you cooperate to gain your freedom.

Game Specifications

Release date

January 23, 2026 (7 months ago)

Genre

Play mode

Single player
Multiplayer
Co-operative

Platform

Windows

Game engine

Unreal Engine 5

Publisher

Two Horn Unicorn

Developer

Two Horn Unicorn

Website

twohornunicorn.com

Languages

Dutch, Chinese (Simplified), English, English (UK), Spanish (Spain), French, Japanese, Russian, Portuguese (Brazil), German

Keywords

Similar Games

Price History

All-Time Low: G2A.COM · September 15, 2026

$3.26

comments

Community Guidelines

No comments yet

Be the first to share your thoughts!

Frequently asked questions about S.E.M.I.: Side Effects May Include...

What is the cheapest price for S.E.M.I.: Side Effects May Include... PC key?

The cheapest redeemable PC key currently listed is $3.26 at G2A.COM. Prices were last checked on September 16, 2026.

View key offers

What is the difference between key and account offers for S.E.M.I.: Side Effects May Include...?

Gamescade currently lists 2 redeemable keys and no account offers. A key is redeemed on your own account, while an account offer provides access to a separate account containing the game.

View key offers

What is the S.E.M.I.: Side Effects May Include... release date?

S.E.M.I.: Side Effects May Include... was released on January 23, 2026.

Is S.E.M.I.: Side Effects May Include... single-player, multiplayer, or co-op?

S.E.M.I.: Side Effects May Include... supports Single player, Multiplayer, and Co-operative.

Which platforms have active S.E.M.I.: Side Effects May Include... deals?

Gamescade currently lists active S.E.M.I.: Side Effects May Include... deals for PC.

Deal type

Target price

S.E.M.I.: Side Effects May Include...

Target:

You'll save based on your discount setting

Choose from 18100+ games

Compare game prices across platforms quickly. Get the best deals effortlessly.

Flexible Wishlist

Receive alerts for price drops on wishlist games. Save smart and timely.

Instant Savings Tracker

Provide regularly updates on discounts and offers from different platforms

Buy S.E.M.I.: Side Effects May Include... PC

Where to buy

S.E.M.I.: Side Effects May Include... (PC) - Steam Key - GLOBAL

S.E.M.I.: Side Effects May Include... (PC) - Steam Key - GLOBAL

About S.E.M.I.: Side Effects May Include...

Game Specifications

Similar Games

Brawlout

$0.89

Apsulov: End of Gods

$6.43

Dream Alone

$1.19

Cooking Simulator

$2.58

Rico

$2.99

Price History

comments

No comments yet

Frequently asked questions about S.E.M.I.: Side Effects May Include...

Sign in / Sign up