How to play Lost Soul Aside demo

Lost Soul Aside, a highly anticipated action RPG from Ultizero Games, is finally launching on August 29, 2025, after years in development. The story will follow a heroic protagonist, Kaser, as he embarks on a journey to save humankind from a dimensional being. For those deciding whether to purchase this Final Fantasy-esque title, the developers have initially rolled out a demo on PS5.

Although the save data will not carry over to the final version, the demo is still supposed to offer a vivid gameplay experience, which should be sufficient to help gamers make a final purchase decision. This article discusses how you can play the Lost Soul Aside demo.

Update: The officials have rolled out the demo on PC. Check out the game's Steam page.

---

Lost Soul Aside demo: Everything you need to know

Check out the demo before making the purchase (Image via Sony)

The Lost Soul Aside demo is scheduled to launch alongside the actual game on August 29, 2025. Depending on where you live, this date may also be August 28, due to possible time zone differences. As of writing, the free version has been announced for both PlayStation 5 and PC.

Servers in Australia, Japan, and New Zealand have already received the trial version. The demo will subsequently kick off for other regions on the slated date. Here’s how you can access it:

• Head to the PlayStation Store and sign in if you haven't done it already.
• Search up the game and navigate to its main page.
• Find the free demo edition.
• Click on the download button to begin the installation process.

---

How to download on PC

The PC demo was rolled out shortly after the PS5 version. Follow the steps below to download it:

• Boot up Steam on PC.
• Search for the game and navigate to its main page.
• Find the free demo edition.
• Click on the download button.

---

What’s the download size?

The total download size for the Lost Soul Aside demo is roughly 39 GB on PS5 and 36 GB on PC, so be sure to free up your storage space accordingly. The version includes several minutes of gameplay and two boss battles. Unfortunately, your save data will not carry over to the full game; otherwise, you could have gotten a head start in the single-player campaign.

That said, the experience should provide a clear picture of what the story is all about. You can also test out the fast-paced combat system that many find appealing.