The SlashZero PS5 demo is now live for a limited time, giving players an early look at Streetlamp Studio’s upcoming side-scrolling roguelike. Announced during PlayStation’s September 3 State of Play, the demo includes three playable characters, boss battles, secret encounters, and more than 10 hours of content.
However, players will need to try it before the test period ends on September 23. The demo can also be accessed via Steam, whereas the complete game will come out on PS5 and PC in Spring 2027.
SlashZero PS5 Demo: Key Facts
Platforms: PS5 and Steam
Demo period: September 3 to September 23, 2026
Content: More than 10 hours
Playable characters: Nyx, Fina, and unlockable character Hamlet
Developer: Streetlamp Studio
Publisher: Skystone Games
Full release: Spring 2027
Demo window: September 3, 2026, at 15:15 UTC to September 23, 2026, at 15:00 UTC
The official PlayStation announcement confirms that the demo launched alongside a new trailer showing the game’s fast-paced action across shattered timelines.
What Is in the SlashZero Demo?
The new SlashZero demo goes beyond a short introduction. According to the sources, the test contains more than 10 hours of gameplay, giving players plenty of room to explore its combat and progression systems.
The demo features Nyx and Fina as the default Timehackers, with Hamlet available as a third character that players can unlock. The demo also includes multiple secret boss encounters, giving players additional challenges to discover beyond the main path.
What Makes the SlashZero Demo Stand Out
The size of the demo is one of its biggest highlights. Having more than 10 hours of playtime, as well as three characters to play and boss battles, the demo will provide more than just an introduction to the world of SlashZero. In addition, it will give the opportunity to test out game mechanics in advance.
How SlashZero Plays
SlashZero is a side-scrolling action roguelike built around fast-paced combat. The PlayStation Store description highlights aerial strings, parkour-like movement, build customization, and meta-progression.
Combat moves between ground and aerial attacks, allowing players to combine movement with different attack strings. The game also encourages experimentation with builds, giving players ways to adjust their approach as they progress through runs. The combination of side-scrolling movement mechanics with roguelike gameplay elements is crucial to the significance of the demo being much more than just another short preview for a game.
Will SlashZero Demo Progress Carry Over?
One important detail players should know before starting the demo is that it is a data-wipe test; the demo’s save data will be deleted after the test period ends.
In other words, players should not expect their demo progress to carry over to the full game. The purpose here is to let players experience the current build and provide a substantial preview before launch rather than serve as permanent early access.

Who Can You Play in the Demo?
Nyx, Fina, and Hamlet
The demo features three playable characters: Nyx and Fina, who are available as the default Timehackers, and Hamlet, who can be unlocked during the test. This gives players multiple character options while exploring SlashZero’s combat systems.
When Does SlashZero Release?
The full SlashZero release is currently planned for Spring 2027 on PS5 and PC. The current demo gives players an early opportunity to experience the game’s side-scrolling roguelike combat before its full release. The combination of three characters, secret bosses, and more than 10 hours of content makes the test a significant preview of what Streetlamp Studio is building.
The important deadline is September 23, when the limited-time demo ends. Players interested in the SlashZero PS5 demo therefore have only a short window to try its timeline-hopping roguelike action before the test disappears.