How many people are playing S.E.M.I. – Side Effects May Include right now?

S.E.M.I. – Side Effects May Include has 0 players on Steam right now, with a 24-hour peak of 4 and an all-time peak of 4 on 12 Sep 2026.

What is the all-time peak player count of S.E.M.I. – Side Effects May Include?

4 concurrent players on 12 Sep 2026.

When was S.E.M.I. – Side Effects May Include released on Steam?

S.E.M.I. – Side Effects May Include was released on Steam on 23 Jan 2026.

Status

SteamPeaks

S.E.M.I. – Side Effects May Include

GameApp ID 3,957,560by Two Horn UnicornReleased 23 Jan 2026

WindowsEngine —

View on SteamSteamCompare

App ID3,957,560

Release date23 Jan 2026

Engine—

Install size1004 MB

TypeGame

Last update2 Feb 2026

Steam Deck—

DLC1

DeveloperTwo Horn Unicorn

Changenumber34,988,000

Price—

Packages0

PublisherTwo Horn Unicorn

SystemsWindows

Followers—

Depots1

Compare this game

S.E.M.I. – Side Effects May Include

Two Horn Unicorn
Released 23 Jan 2026·App 3957560

Steam user reviews

Very Positive

85.7%· 112 reviews

Recent —

SteamPeaks Rating

65.1 Mixed

Recent 30 days —

How it works

Playing now

+0 vs. yesterday

0.0%of peak

All-time peak

12 Sep 2026

PICS config · launch options

Configuration

1 launch options

#	Executable	Arguments	Type	OS	Description
0	SEMI.exe	—	default	windows	—

Key	Value
installdir	S.E.M.I. - Side Effects May Include

S.E.M.I. – Side Effects May Include Configuration · SteamPeaks