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

Very Positive · 112 reviews

86% positive (96 / 112)

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Screenshots

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Description

S.E.M.I. is a single-player and co-op action platformer with puzzle elements. Play as patients of an unusual clinic, take experimental drugs, interfere with each other, and be ready for chaos and unpredictable side effects!

Single-playerMulti-playerCo-opOnline Co-op

Released

January 23, 2026

Price

$7.99

Platforms

Windows

Developer

Two Horn Unicorn

Publisher

Two Horn Unicorn

ActionIndie3DAction RoguelikeBeat 'em upCharacter CustomizationCo-opComedyFunnyLogicMultiplayerOnline Co-Op