Hyas: The Side Effects Within cover art

Hyas: The Side Effects Within

Once a person's will is "corroded," their soul will forever be lost in oblivion. You will navigate between the past and the present, exploring environments, gathering clues, avoiding unknown life forms…

30 April 2025

Hyas: The Side Effects Within is an adventure, released 30 April 2025 on PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Hyas: The Side Effects Within is

Hyas: The Side Effects Within was released in 2025. It is available on PC (Microsoft Windows) only. It runs on RPG Maker.

The premise, in the publisher's words

Once a person's will is "corroded," their soul will forever be lost in oblivion. You will navigate between the past and the present, exploring environments, gathering clues, avoiding unknown life forms, deducing mysteries, and ultimately uncovering the truth to return to the real world.
Description from the publisher · source

How it plays

It is played from a bird view / isometric perspective. It is a single-player game with no multiplayer component.

What it launched against

Hyas: The Side Effects Within launched on 30 April 2025, within three weeks of Doom: The Dark Ages, Clair Obscur: Expedition 33, Blue Prince and The Midnight Walk.

Released around the same time: Doom: The Dark Ages, Clair Obscur: Expedition 33, Blue Prince, The Midnight Walk.

Screenshots

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Quick answers

Hyas: The Side Effects Within — frequently asked questions

When did Hyas: The Side Effects Within come out?
Hyas: The Side Effects Within was released on 30 April 2025 for PC (Microsoft Windows).

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