S.E.M.I. – Side Effects May Include... Free Download (v0.2 + Online)

Game Details

Release Name: S.E.M.I. – Side Effects May Include...

Game Version: v0.2 | Build 20924376

Release Date: 23 Jan, 2026

Publisher: Two Horn Unicorn

Developer: Two Horn Unicorn

Based On: CSF & Unsteam

S.E.M.I. – Side Effects May Include... Direct Download - Game Review

S.E.M.I. is a cooperative online game about escaping from a special clinic. Here, you and up to 3 of your brainless loyal friends play as patients, fighting staff and other patients while stumbling into all sorts of unexpected situations. Brawls, side-effect pills, and brutal platforming will absolutely challenge your clumsy friends’ hands sense of teamwork. Expect obstacles, puzzles, deadly traps, and rooms where a single wrong move can knock out the entire squad.

Communicate in voice chat and arrange sabotage help your friends pass through rooms, get out of traps and fight with opponents! In your arsenal: close combat, physics, amazing abilities and ... imagination!

• Bipolar force is an invulnerable monster, then a helpless rag!

• Laser astigmatism — two sights, one laser… Where will he shoot?

• Stendhal syndrome — are you looking at a painting? Now you're hysterical and destroying everything around you!

• Alice's syndrome is either tiny or gigantic — have time to adjust!

Game Screenshots

Game Trailer

System Requirements

Installation Guide

1. No Installation Needed: The game is pre-installed. Just download and extract.

2. Extract: Right-click the .zip or .rar file and select "Extract Here" or "Extract to folder".

3. Run: Sign in Steam Account and Find SEMIexe inside the folder and run it.

Game Data & Settings

• Save Data Location: %USERPROFILE%/AppData/Local/SEMI\Saved\SaveGames\

Important Notes

• To support the Game Developer, Get It On Steam.

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