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S.E.M.I.: Side Effects May Include... key art
Hack and slash/Beat 'em up

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

S.E.M.I.: Side Effects May Include... came out on January 23, 2026 on PC. It is developed and published by Two Horn Unicorn.

Last checked · Source: IGDB, official site

At a glance
ReleasedJan 23, 2026
Price$7.99Steam US
PlatformsPC1 platform

Key facts

Release date
January 23, 2026
Platforms
PC
Developer
Two Horn Unicorn
Publisher
Two Horn Unicorn
Genres
Hack and slash/Beat 'em up, Indie, Arcade
Price

How much is S.E.M.I.: Side Effects May Include...?

$7.99

On Steam (US store).

View on Steam

Source: Steam, checked . Base game on Steam’s US store; editions, other platforms and other regions can be priced differently.

PC specs

S.E.M.I.: Side Effects May Include... PC system requirements

OSMinimumWindows 10RecommendedWindows 11
ProcessorMinimumIntel Core i5 series or Ryzen seriesRecommendedIntel Core i7 series or Ryzen series
MemoryMinimum8 GB RAMRecommended8 GB RAM
GraphicsMinimumGTX 960 or AMD R9 290RecommendedGTX 1660 or RX6600
DirectXMinimumVersion 11RecommendedVersion 12
StorageMinimum3 GB available spaceRecommended3 GB available space
  • Requires a 64-bit processor and operating system
Languages (9)
English, Russian, French, German, Spanish - Spain, Simplified Chinese, Portuguese - Brazil, Japanese, Korean
Controller support
Full controller support
On Steam for
Windows

Source: Steam store page, checked . Requirements can change before and after launch; Steam’s page is the current word.

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.

Storyline

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.

Screenshots

S.E.M.I.: Side Effects May Include... screenshot 1
S.E.M.I.: Side Effects May Include... screenshot 2
S.E.M.I.: Side Effects May Include... screenshot 3
S.E.M.I.: Side Effects May Include... screenshot 4
S.E.M.I.: Side Effects May Include... screenshot 5
FAQ

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

Answered from the data on this page: IGDB, last checked November 2, 2026, and Steam or other sources where an answer names them.

When did S.E.M.I.: Side Effects May Include... come out?

S.E.M.I.: Side Effects May Include... came out on January 23, 2026 on PC.

Is S.E.M.I.: Side Effects May Include... out yet?

Yes. S.E.M.I.: Side Effects May Include... came out on January 23, 2026 on PC.

How much does S.E.M.I.: Side Effects May Include... cost?

S.E.M.I.: Side Effects May Include... costs $7.99 on Steam (US store), as of November 2, 2026. Prices on other platforms and in other regions can differ.

What platforms is S.E.M.I.: Side Effects May Include... on?

S.E.M.I.: Side Effects May Include... is available on PC.

Is S.E.M.I.: Side Effects May Include... on PC?

Yes. PC is currently its only confirmed platform.

What are the S.E.M.I.: Side Effects May Include... PC requirements?

Steam lists the minimum PC spec for S.E.M.I.: Side Effects May Include... as Intel Core i5 series or Ryzen series, 8 GB RAM and GTX 960 or AMD R9 290, with 3 GB available space. The recommended spec is Intel Core i7 series or Ryzen series, 8 GB RAM and GTX 1660 or RX6600. The full minimum and recommended table is in the PC system requirements section above.

Who is making S.E.M.I.: Side Effects May Include...?

S.E.M.I.: Side Effects May Include... is developed and published by Two Horn Unicorn.

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