Lost Soul Aside follows the story of Kaser in a world filled with Voidrax and powerful entities that are a threat to his home and companions. Though the game offers some collectibles, its primary focus remains the narrative and the areas players must traverse to acquire the various Soul fragments. This guide provides a complete chapter list along with an estimate of the time players will take on their first playthrough of Lost Soul Aside.
All Chapters/Missions in Lost Soul Aside
Lost Soul Aside features a moderate number of chapters. Players will find some of these to be relatively short, while the latter chapters are so expansive that they feel like two, allowing you to explore multiple areas within a single region. While the story branches out significantly, there are no side areas to explore, so you are limited to the main areas. These are all the chapters and missions in the game:
- Prologue: Imperial Festival
- Chapter 1: Mount Salvation
- Chapter 1: Chronocore Dimension
- Chapter 2: Skycrest Badlands
- Chapter 2: Buckhorn Palace
- Chapter 2: Aeroflux Dimension
- Chapter 3: Mistwood
- Chapter 3: Lethonix Dimension
- Chapter 4: Frosthold Borderland
- Chapter 4: Redstone Mines
- Chapter 4: Royal Court of Frosthold
- Chapter 4: Entropis Dimension
- Chapter 5: Clash of Fates
After completing the game and reloading your last manual save, a pop-up will appear, indicating that you can now access the Boss Rush mode, where you will fight a series of bosses back to back. In addition, the Stage Select option lets you replay any chapter or begin a new playthrough on a higher difficulty. There are several trophies tied to the Hard and Nightmare difficulties, so you should definitely check them out if you are a completionist.
How Long is Lost Soul Aside?
With no dedicated side areas in Lost Soul Aside, the only opportunities for secondary exploration are found within the primary story regions. As you traverse these main areas, be sure to thoroughly check different branching paths, as this is where you will discover valuable collectibles and essential resources.
The game begins on normal difficulty, a setting that every player is required to complete for their initial playthrough. This means you can anticipate your first journey to be a comprehensive experience of approximately 18 to 20 hours. However, that playtime can easily be extended by a few extra hours depending on how much time is dedicated to grinding the optional Disperse Challenges to acquire additional resources and items.
- If you'd like to know how to equip Weapon Accessories in Lost Soul Aside, then check out our guide for it.
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OpenCritic Reviews
- Top Critic Avg: 63 /100 Critics Rec: 21%
- Released
- August 29, 2025
- ESRB
- Rating Pending
- Developer(s)
- Ultizero Games
- Publisher(s)
- PlayStation Studios





- Engine
- Unreal Engine 4
- Genre(s)
- Action RPG, Adventure, JRPG