Lost Dimension

A turn-based tactical RPG with traitors hidden in your psychic squad

FURYU Corporation · Published by Ghostlight LTD · Released Oct 30, 2017

Reviews: Mostly Positive; 74% of 238
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Unsupported
Last update on Steam: 5 years ago; Nov 12, 2020
Minimum PC: 8800; 4 GB RAM · 1.1 GB disk; Full requirements

What is Lost Dimension?

This single-player tactical RPG takes place in a ruined near future, where young psychics climb a tower to stop a terrorist threatening nuclear destruction. As team leader Sho Kasugai, you fight floor by floor, develop psychic abilities, and build relationships between battles. You also read teammates' minds to identify traitors, whose identities change each playthrough.

For you if...

+you enjoy experimenting with tank and support builds
+you enjoy replaying to pursue different endings

Not for you if...

−you prefer real-time action to turn-based planning
−you want every squad member to remain available

What players say

74% of 238 reviews are positive

Players praise the tactical combat, particularly assist attacks and passing turns to allies. Some criticize the story as weak or poorly explained.

Screenshots and trailer

Lost Dimension system requirements

Minimum: 8800, 4 GB RAM, 1.1 GB of disk space.

As published by the developer.

Can my PC run Lost Dimension?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS: Windows 7 (64-bit)
Processor: Intel Core 2 Quad 2.4GHz or comparable
Graphics: NVIDIA GeForce 8800 or comparable
Memory: 4 GB RAM
Storage: 1100 MB available space
DirectX: Version 11

Does Lost Dimension have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Lost Dimension run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

Not supported on SteamOS

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 36
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Full audio: English.

Does Lost Dimension use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

Recent updates

Nov 12, 2020 · Version 1.02 12/11/2020

14 DLC available.