What’s New for Game Developers: DLSS 5 with 3D-Guided Neural Rendering, NVIDIA ACE Updates, and New RTX Kit Capabilities

NVIDIA DLSS 5 introduces DLSS 3D-Guided Neural Rendering and granular controls that help game developers add lifelike lighting and material detail while preserving their artistic intent. We also look at updates to NVIDIA ACE, RTX Mega Geometry 2.0, and RTX Kit across character AI, high-density geometry, and rendering workflows.

RTX Kit SDK updates including RTX Mega Geometry 2.0 support for streaming continuous level-of-detail clusters

Video 1. Edward Liu, director of applied deep learning research at NVIDIA, and Gabriele Leone, director of content technology, explain how the technology and its developer controls work, including how DLSS 5 is designed to remain grounded in game-engine data, maintain frame-to-frame stability, and give developers control over the final output

DLSS 5 with 3D-guided neural rendering extends the graphics pipeline as a final neural-rendering stage. It uses the game engine’s rendered frame, including its artist-authored geometry, textures, and lighting buffers as an unyielding foundation.

The engine frame defines what must remain, while developers direct what may change. Using frame color and motion vectors, the model is designed to add lifelike lighting and material detail while preserving scene structure, character identity, and artistic intent.

Figure 1. DLSS 5 is trained to preserve artistic intent by maintaining character identity, scene and lighting semantics, and camera composition

Built specifically for real-time 3D rendering, DLSS 5 delivers deterministic, temporally stable output. Operating on a strict one-frame-in, one-frame-out model with game-engine motion vectors keeps results consistent as players move. The compact, specialized model runs locally on a single GeForce RTX 50 Series GPU at up to 4K.

Figure 2. DLSS 5 processes a strict one-frame-in, one-frame-out sequence for real-time frame-by-frame stability, instead of processing multi-frame chunks like offline generative models

Art direction: Developers can choose from among several models, mix them across scenes, gameplay, or cutscenes, and adjust Structure Intensity and Tone Intensity to tune high-frequency detail and broader lighting and color response.

Targeted application: Developers can use semantic AI masking to apply or hold back the effect across recognized scene elements, then use engine-level masks to isolate props or asset groups such as glassware, water droplets, and foliage.

Input quality: DLSS 5 noticeably elevates traditional rasterized graphics, but giving the model richer source data, like ray-traced or path-traced lighting, yields dramatically more-accurate results.

Figure 3. DLSS 5 puts art-direction tools in developers’ hands, including model selection, Structure Intensity and Tone Intensity controls, semantic AI masking, and engine-level masking

DLSS 5 is available now in NBA 2K27, developed by Visual Concepts and published by 2K, for all GeForce RTX 50 Series desktop and laptop GPUs. GeForce NOW Ultimate members can also experience it when streaming from NVIDIA-operated GeForce RTX 5080-powered gaming rigs in the cloud. Visual Concepts uses overall tone and style controls plus a per-pixel uplift control mask to fine-tune character detail while respecting player likenesses.

Video 2. Hear from NBA2K developer, Visual Concepts, on how they tuned NVIDIA DLSS 5 to help achieve a more lifelike NBA experience in 2K27

In NBA 2K27, DLSS 5 preserves scanned facial geometry while enhancing skin subsurface scattering, light transmission through hair and ears, and contact shadows.

For more details about DLSS 5, check out our DLSS 5 article.

NVIDIA ACE offers ready-to-integrate AI models and tools for building knowledgeable, interactive, and conversational in-game characters. The latest updates expand the speech pipeline and inference framework, making it easier for developers to run AI in their games.

To run these models locally alongside game graphics, the NVIDIA In-Game Inferencing (NVIGI) SDK delivers a high-performance, streamlined path for deploying local AI models through in-process C++ execution.

NVIDIA Nemotron Speech 3.5 Streaming: A 600M-parameter Automatic Speech Recognition (ASR) model that transcribes player speech using a streaming architecture designed to minimize latency while maintaining accuracy.

Qwen3 TTS: A 600M-parameter Text-to-Speech model that generates high-quality audio and supports custom fine-tuning.

RTX Spark Support (Developer Preview): Adds early support for RTX Spark, NVIDIA’s new AI and graphics platform for slim laptops and ultra-efficient desktops.

Expanded Model Support: Integrates Gemma4 into the GPT plugin.

New Plugins & Samples: Adds a Stable Diffusion plugin along with sample code.

Performance Enhancements: Incorporates the latest llama.cpp updates to maximize inference performance.

Access NVIDIA In-Game Inference SDK here.

Figure 5. NVIDIA In-Game Inferencing provides a unified plugin architecture for running AI models locally alongside graphics workloads

NVIDIA RTX Kit is a suite of rendering technologies for training and deploying AI in shaders, path tracing detailed scenes at game-ready performance, and rendering lifelike digital characters. The latest SDK updates expand support for high-density geometry, neural texture workflows, lighting, and texture filtering.

Figure 6. Scene from the RTX Mega Geometry sample app using Zorah assets highlighting the impact of Mega Geometry

RTX Kit 2026.3 updates include:

RTX Character Rendering 1.4 improves far-field hair BCSDF sampling and energy conservation

RTX Dynamic Illumination 3.1 adds DLSS Ray Reconstruction integration and some improvements to ReSTIR PT

RTX Neural Texture Compression 0.10 beta adds support for the Microsoft DirectX 12 Agility SDK preview with Linear Algebra, enabling RTX Tensor Core acceleration for neural texture decompression in DirectX shaders. It also adds Windows ARM64 support.

RTX Neural Shading 1.4 adds support for the latest DirectX Linear Algebra preview toolchain and updates its shader and sample dependencies.

RTX Texture Filtering 1.3 introduces Collaborative Texture Filtering, a technique designed to improve magnification quality for stochastic texture filtering. It also adds Windows ARM64 support.

RTX Mega Geometry 2.0 is now available

In addition to the RTX Kit updates, RTX Mega Geometry SDK has been updated to 2.0 which adds support for streaming of continuous level-of-detail clusters for high-density meshes. The scale of detail is demonstrated in a newly released textured glTF version of Zorah.

Figure 7. NVIDIA RTX Mega Geometry organizes detailed meshes into clusters so ray-traced scenes can adapt geometric detail efficiently

RTX Mega Geometry is coming soon to Gears of War: E-Day, offering GeForce games higher frame rates, higher levels of image quality, and with even more responsive controls. We sat down with the Coalition’s Studio Technical Director, Kate Rayner, and Rendering Lead, Mike Perzel to learn more about Gears of War: E-Day’s integrations of RTX Mega Geometry and DLSS.

Video 3. RTX: Inside the Game | Gears of War: E-Day with DLSS 4.5 and RTX Mega Geometry