Lost Soul Aside Guide
Your community resource for mastering Ultizero Games' stunning action RPG, published by PlayStation Publishing LLC. Combat strategies, boss tactics, and complete walkthroughs , all in one place.
About Lost Soul Aside
Lost Soul Aside™ is a high-octane action RPG developed by Chinese indie studio Ultizero Games and published by PlayStation Publishing LLC. After years of development following its initial reveal as a solo project by Yang Bing in 2016, the game released on August 28, 2025 on Steam for $59.99 USD.
The game follows Kael, a warrior who embarks on an epic odyssey to save his younger sister , and the whole of humanity: from mysterious dimensional invaders from beyond the starlit skies. Blending fast-paced hack and slash combat with RPG progression elements, Lost Soul Aside draws inspiration from classics like Final Fantasy XV, Devil May Cry, and Ninja Gaiden while carving out its own distinct identity.
Built on Unreal Engine 4, the game delivers stunning visuals with fluid combat animations, a rich world to explore, and an orchestral soundtrack that blends Western cinematic scoring with traditional Chinese instruments. The single-player campaign has substantial content with numerous boss encounters, a deep weapon system, and meaningful character progression.
📋 Quick Facts
| Developer | Ultizero Games (China) |
| Publisher | PlayStation Publishing LLC |
| Release Date | August 28, 2025 |
| Platform | Steam (PC) |
| Engine | Unreal Engine 4 |
| Genre | Action, Adventure, RPG (Hack and Slash) |
| Price | $59.99 USD |
| Steam App ID | 3378960 |
Game has
Fast-Paced Combat
Fluid hack and slash action with weapon switching mid-combo, aerial attacks, parries, and devastating special abilities. Master the combat system to tear through dimensional invaders with style.
Multiple Weapon Forms
Kael wields a mystical weapon that can transform between multiple forms, each with unique movesets and properties. Switch between forms on the fly to adapt to any combat situation.
Character Progression
Earn experience and unlock new abilities through a skill tree system. Customize Kael's combat style by investing in different skill branches , from raw power to technical finesse.
Epic Boss Battles
Face off against massive dimensional invaders and other formidable foes. Each boss encounter has unique attack patterns, multiple phases, and demands different strategies to overcome.
Expansive World
Explore diverse environments ranging from lush forests and ancient ruins to otherworldly dimensions. The world is filled with secrets, collectibles, and optional challenges.
Orchestral Soundtrack
An original score blending orchestral arrangements with traditional Chinese instruments, composed to enhance every dramatic moment and intense battle encounter.
Screenshots
Explore Our Guides
📖 Getting Started
New to the game? Start here. Covers first steps, basic controls, early progression tips, and how to make the most of your first few hours.
Read Guide →⚔ Combat Guide
Deep dive into the combat systemarry timing, dodge mechanics, combo strings, aerial combat, and how to handle different enemy types.
Read Guide →👤 Characters
Everything about Kael and the allies he meets on his journey. Abilities, progression paths, and how to build your character effectively.
Read Guide →🗡 Weapons
Guide to the weapon system, weapon forms, upgrade materials, and recommendations for different playstyles and situations.
Read Guide →👹 Bosses
Complete boss strategy guide covering attack patterns, phase transitions, weaknesses, and recommended loadouts for each major encounter.
Read Guide →Post-Launch Updates
Everything added since launch: Surge of Voidrax 100-wave challenge mode, Patch 1.103 has, Draconic cosmetics, and more.
Read Guide →