DLSS 5 Leaked Into Anime Games: A 158MB Model, Halved FPS

The gacha community is fighting about something other than a new banner. Players injected DLSS 5 into Wuthering Waves, Honkai: Star Rail and Arknights: Endfield, and the results look startlingly "premium." The backlash was just as loud: is this an image-quality upgrade, or is a generative model redrawing a studio's art? Here is how the leak happened, what it costs in frames, and which new gacha games Korea brought to Tokyo Game Show the same month.
、How DLSS 5 Escaped Months Early
A 158MB DLL — more than double any previous DLSS build
On August 26, 2026, Brazilian hardware enthusiast Renan Maniero found an unfamiliar file inside the PC early-access build of NBA 2K27: nvngx_dlssnr.dll. Windows identifies it as NVIDIA DLSSNR 310.8.0.0, digitally signed on August 11, and it weighs 158.2MB — the largest DLSS library Nvidia has ever shipped, against 20-50MB for a typical DLSS Super Resolution file (Source: TechPowerUp, 2026-08-27).
90% of the file is model weights: 148 million FP8 parameters
The breakdown is blunt: 0.7MB of executable code, 16.4MB of compiled GPU kernels, and 140.9MB of trained weights — roughly nine tenths of the file is one neural network, carrying about 148 million FP8 parameters across 153 named tensors. This is not a filter with a new algorithm; it is a full generative model shipped to a consumer GPU.
Blackwell only — and Nvidia meant to wait until this fall
The DLL contains only sm_120 cubins, targeting RTX 50-series Blackwell hardware; there is no Turing, Ampere or Ada build inside. Nvidia announced DLSS 5 at GTC in March 2026 and said it would ship "this fall." A basketball game beat them to it.
二、Why Gacha Players Reacted First: This Is Not an Upgrade, It Is a Face Swap
The comparisons everyone is passing around
A September 20 report from Chinese outlet Youxiribao documented the reaction: every gacha community it checked was talking about DLSS 5. Arknights: Endfield, Wuthering Waves and Honkai: Star Rail — already among the most polished anime games on the market — change the most, while Huanhuan (Neverness to Everness) was compared to photorealistic titles
Seven style sliders hand your taste to a control panel
In these builds, players are not choosing on or off. They are adjusting seven sliders — style, intensity, tone and skin structure among them — and the effect applies to character models only. Skin subsurface scattering looks more believable, hair transmits light better, contact shadows deepen. All of that sounds like an upgrade, and that is exactly the problem: the face is inferred by a model rather than painted by an artist.
三、Why the Top Gacha Games Get Hit First
In gacha games, the face is the core asset
In photorealistic titles, AI fills in skin texture and lighting. In gacha games, it rewrites the characters. The top of any best gacha games 2026 list sells recognition, not realism — the whole point is that a character looks like itself. Once a model starts inferring facial structure, art direction becomes a parameter.
The performance bill: 71 to 35 fps
The cost is measurable. On an RTX 5070 Ti at 4K, frame rates fell from 71 to 35 — a 51% drop — while an RTX 5090 went from 91 to 50 (Source: Tom's Hardware, reported by TechTimes). That is not the price of a filter; it is the invoice for real-time inference.
四、The Knock-On Effect: 30+ Games In a Week, and New Risks
From Cyberpunk 2077 to a 20-year-old GTA
The RenoDX community got it running in Remedy's Control first, then spread it to Cyberpunk 2077, Red Dead Redemption 2, The Last of Us Part II Remastered, Hogwarts Legacy and Black Myth: Wukong — plus GTA San Andreas, a 20-year-old game never built for any of this. Within a week the list passed 30 titles.
Four risks of running an unsigned DLL
It is an unsigned component pulled from a pre-release build that can be blocked by driver updates or anti-cheat; using it in multiplayer titles risks bans; some games report crashes and save corruption; and it is unauthorized Nvidia intellectual property that can be taken down at any moment. Test it on a throwaway save.
五、Jensen Huang Says "They're Completely Wrong"
The disagreement is about authorship, not pixels
Asked about the backlash at GTC, Nvidia CEO Jensen Huang was blunt: "Well, first of all, they're completely wrong" (Source: GamesReviews). Developers have a fair counterpoint: the official SDK applies neural rendering selectively per object, at a fraction of the cost of the brute-force injection modders are using. Players, though, are not worried about the technique. They are worried about who decides what a face should look like.
Two answers from the same industry
The same month produced two opposite strategies. Art-driven gacha game Bai Jing Hui Lang announced in 2026 that it would stop content updates, to widespread player regret. Meanwhile another team publicly drew a line: core assets and character art will never use AI — a stance players praised as a fast, honest concession (Source: 17173; Zhihu column). This is not a technology debate; it is a trust-cost debate.
六、Meanwhile, Korea Brought Its Anime Lineup to Tokyo
Seven Supreme Species and Dead Account
Tokyo Game Show 2026 ran September 17-21 and stretched to five days for the first time. Korean studios leaned on Japanese IP rather than their own worlds: Netmarble turned Shangri-La Frontier — reportedly past a billion views — into a card-battler RPG, Seven Supreme Species, while Smilegate's Dead Account: Two Blue Flames reportedly saw more than 90% of demo players say they would buy it .
Project RX, and the irony of a typhoon
Nexon's Project RX, led by the second-generation producer of Blue Archive, is a UE5 title built around "living alongside your characters," while NC's Astraea Oratio is set in a fictional 1989 Tokyo. The festival billed as the longest ever, however, lost its entire final day to Typhoon No. 25 .
七、My Take: AI Will Turn the Gacha Face Into a Subscription
The real risk is not frame rates, it is workflow. Today the model touches characters; tomorrow it can touch expressions, costumes and entire cutscenes. Once inferred detail dilutes the value of production art, the most expensive part of a gacha game stops being the illustrator and becomes the model version number. I expect studios to settle on a middle path: use AI on fabric folds, materials and lighting — the parts nobody identifies with — and keep faces under human control. The studios that draw that line first will take fewer hits in the next reputation war. Come discuss in the Gghubs comments.
八、Frequently Asked Questions
What counts as a gacha game, and why is the reaction this strong?
Gacha games sell anime art as the product itself, so art style is the reason people pay. When an AI infers a character's face instead of an artist drawing it, players experience a replacement, not an upgrade.
Will DLSS 5 officially come to gacha games?
Nvidia still plans to launch DLSS 5 in fall 2026 with support limited to RTX 50-series Blackwell cards, and the official SDK applies neural rendering selectively at much lower cost. No gacha title has announced support yet .
How many frames does the leaked DLSS 5 cost?
Independent testing showed an RTX 5070 Ti dropping from 71 to 35 fps at 4K and an RTX 5090 from 91 to 50, with character models only affected — all from an unoptimized build that does not represent the final release.