Alteratio overview

Overview

Alteratio comes from Tersalos Studios and is published by Tersalos Studios. It arrived on Steam on Oct 22, 2025, and it sits naturally among Single-player, Steam Achievements, Custom Volume Controls, Playable without Timed Input, Stereo Sound, Subtitle Options, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Alteratio's latest SteamPulse observation recorded 0 players at 8 September 2026 - 20:29:52 UTC, with a tracked peak near 1. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 57% positive across 7 reviews.

Language and system requirements

Alteratio is available in 3 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

Alteratio has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Alteratio overview details

Alteratio combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Game Description Assume the role of a young college student who, upon returning home from a seemingly normal day, finds a terrifying reality: his parents have disappeared without a trace. What begins as a quiet search soon turns into a terrifying experience, as a dark and menacing presence begins to stalk you. Immerse yourself in this first-person horror game filled with psychological scares, intricate puzzles, and gripping mysteries. With an atmospheric design that keeps you on edge, the game blends exploration, story-driven moments, and unexpected jump scares to keep players engaged. As the terror intensifies, you must not only confront the creature chasing you, but also your own deepest fears. In this harrowing journey of self-discovery, every decision will be crucial to your survival. Story Set in the rich cultural tradition of the First Nations of North America, in eastern Nova Scotia, this narrative introduces you to the Algonquians, who believed in an evil creature with spiritual power that haunted the inhabitants of the region. In this story you play as Timmy, a young university student whose life is thrown into chaos after the mysterious disappearance of his parents. The narrative weaves folklore and personal horror, drawing players into an immersive and chilling experience. Inspired by local legends, the game delivers a fresh perspective on psychological and supernatural terror. Investigate the truth about what happened to your parents, solve puzzles and unravel the story as a strange creature stalks you. Explore a house full of dark secrets and uncover clues tha…

SteamPulse editorial summary

Alteratio is listed as a game with $0.99. It supports Windows, belongs to Single-player, Steam Achievements, Custom Volume Controls, Playable without Timed Input, Stereo Sound, Subtitle Options, and Family Sharing, and is associated with Action, Adventure, and Indie. SteamPulse's latest observation records 0 players at 8 September 2026 - 20:29:52 UTC, a tracked peak of 1, and 57% positive reviews.

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.