LOST ALTR Demo

100.0% positiveFreeSteam Store

About the game

Descend into forgotten ruins and face the Trials. LOST ALTR is a casual solo card game shaped by shadows, fate, and shifting decks. Harness powerful Aspects. Survive. Move deeper. Each room brings you closer to something... unknowable.

Current players

Updated Oct 29, 9:03 AM

24hr peak

Highest count in the last 24 hours

All time peak

Highest count in recorded history

Player history

28 observations in viewHistorical player data prior to Sept 2026 is from steamcharts.com.Oct 23, 2026, 8:23 AM – Oct 29, 2026, 9:03 AM

Game details

Rankings: Most Played#128,671
Developer: ALTER-BOY
Publisher: ALTER-BOY
Release date: May 29, 2025, 4:11 AM
Languages: English
Price: Free to play
Platforms: Windows
Features: Feature names
Single-player
Steam Achievements
Tags: Card Battler Dungeon Crawler Card Game Strategy Tabletop

User reviews

Positive reviews

100.0%

Positive: 13
Negative: 0

Updated Oct 28, 10:44 AM

Review history

Mode

2 observations in viewOct 7, 2026, 10:02 AM – Oct 28, 2026, 10:44 AM