HoYoverse has announced that its premier urban fantasy action role-playing game, Zenless Zone Zero, will soon make its debut on Steam, marking a historic first for the developer’s extensive catalog. The revelation emerged during the heavily anticipated Special Program livestream, which primarily detailed the roadmap for the game’s upcoming major patch, Version 2.8. While the overarching update carries a firm release schedule, the exact launch timeline for the Valve platform integration remains undisclosed.
This expansion to a new digital storefront represents a significant strategic shift for the studio. Historically, HoYoverse has maintained a tightly controlled distribution model for its personal computer software portfolio, relying almost exclusively on its proprietary native launcher and, more recently, selective partnerships such as the Epic Games Store. Bringing Zenless Zone Zero to Steam opens the title up to Valve’s expansive global ecosystem, exposing the fast-paced ARGP to millions of potential new users who prefer to centralize their gaming libraries within the Steam client. Industry analysts note that this accessibility could dramatically increase player acquisition and broaden the title’s Western market penetration.
Version 2.8: New Eridan Sunset Overview and Narrative Climax
The centerpiece of the recent developer broadcast was the formal unveiling of Version 2.8, officially subtitled New Eridan Sunset. Scheduled to launch globally on May 6, the upcoming update serves as the dramatic narrative conclusion to Season 2 of the game’s ongoing storyline.

The plot centers around Ramiel, who suddenly finds herself the primary target of numerous rival factions operating within the lawless expanse of the Outer Ring. Players—acting as Proxies—alongside supporting character Cissia, must team up with two newly introduced operatives to unravel a web of conspiracy and uncover Ramiel’s true identity. The narrative tension is expected to tie up loose plot threads established earlier in the season while laying the groundwork for future expansions.
New Agents and Detailed Combat Mechanics
Version 2.8 introduces two high-tier S-Rank Agents, each bringing distinct attributes and combat mechanics designed to shake up the current meta.
Promeia: The Ice Anomaly Specialist
Promeia, characterized within the lore as the formidable executioner of Krampus, arrives as an S-Rank Ice Anomaly Agent. Her combat kit revolves around the manipulation of Corrosive Chill, which she converts into a resource known as Trial by Cold. By consuming this resource, Promeia can trigger the Abloom status effect on adversaries.
A standout feature of her toolkit is her EX Special Attack, which transitions her into the Bound Absolution state. While in this stance, Promeia automatically executes a Perfect Dodge against any incoming hostile attacks targeting her. Furthermore, team synergy is heavily rewarded; pairing Promeia with an additional Anomaly or Support Agent grants a passive multiplicative boost to the entire squad’s overall Abloom damage output.

Starlight – Billy: The Physical Rupture Powerhouse
The second new character joining the roster is an upgraded iteration of a familiar face: Starlight – Billy. Operating as an S-Rank Physical Rupture Agent, this version of Billy rides directly into battle on a combat motorcycle, channeling his inner Starlight Knight persona to deliver devastating physical burst damage.
His mechanics introduce a risk-and-reward health scaling system. The higher Billy’s current health pool, the more Sheer damage he outputs, with all standard physical attacks scaling directly into this enhanced damage type. To complement this frontline role, his skills feature built-in self-sustaining healing properties, allowing him to maintain peak performance during protracted engagements.
Character Re-runs and Roster Rotation
In tandem with the introduction of these new fighters, HoYoverse confirmed the upcoming character banner re-runs for Version 2.8. The first half of the update cycle will feature the return of Lucia, while the second half will spotlight the dynamic duo of Orphie & Magus.
Environmental and Combat System Innovations
Beyond character additions, Version 2.8 introduces a brand-new Wind attribute enemy type alongside a foundational combat system overhaul centered on the Vortex mechanic.

When a combatant successfully inflicts an enemy with a Wind Attribute Anomaly, subsequent applications of alternative Anomaly attack types will no longer trigger the traditional Disorder effect. Instead, they will generate a Vortex. This environmental and tactical phenomenon unleashes Area-of-Effect (AoE) Anomaly damage matching the corresponding element of the secondary trigger, encouraging players to carefully curate diverse element-focused team compositions.
Events, Rewards, and Store Additions
To maintain player engagement throughout the multi-week patch cycle, the update deploys a series of specialized events and rewards.
- Marcel Bootopia-Themed Event: Players assume direct control of Eous to explore a quarantined Bangboo resort island shuttered due to a sudden Hollow outbreak. Objectives require users to rescue stranded Bangboos and unearth hidden treasures. Successful completion yields the "Booltergeist," an A-Rank floating Bangboo companion equipped with laser-firing capabilities and team-synergy damage scaling.
- Ultimate Verdict Trial: A combat challenge event allowing users to fight side-by-side with the newly released Promeia, alongside supplementary mini-games designed to distribute Polychrome currency.
- Cosmetic Additions: A brand-new outfit titled "Dignified Blossom" for Hoshimi Miyabi will become permanently available for purchase via the in-game shop.
Industry Implications and Future Outlook
The simultaneous announcement of the Steam release and Version 2.8 underscores HoYoverse’s aggressive multi-platform strategy. By breaking away from its self-publishing exclusivity on PC, the company signals a willingness to adapt to evolving consumer habits. Although specific technical details regarding cross-progression linking, Steam achievements, and exact launch windows for the Valve storefront remain under wraps, the move is widely regarded by industry observers as a watershed moment for high-budget gacha and live-service games originating from Asian markets.
As the May 6 release date for Version 2.8 approaches, the community continues to scour official channels for supplementary redeemable promotional codes to stockpile resources ahead of the content drop.













