Seven Knights Re:Birth: How Unreal Engine Five Redefines Real-Time Cel-Shading

Published on May 30, 2026 | Translated from Spanish

Netmarble has presented Seven Knights Re:Birth, a remake that raises the visual standard of the anime genre in video games. Developed on Unreal Engine 5, the title is not limited to a simple graphical update, but rather exploits the engine's capabilities to offer high-definition cel-shaded rendering, accompanied by intense particle effects that transform each ability into a kinetic spectacle. This technical analysis breaks down the workflow between the creation tools and the engine. 🎮

Seven Knights Re:Birth, cel-shaded in Unreal Engine 5, anime remake with particle effects and high graphical performance

Workflow: From rigging in Maya to particles in UE5 🛠️

The artistic pipeline of Seven Knights Re:Birth begins with concept art generation in Photoshop and Clip Studio Paint, where flat color palettes and the thick outlines characteristic of the style are defined. Subsequently, the 3D models are sculpted and undergo advanced rigging in Maya, preparing the joints for fluid animations. The qualitative leap occurs in Unreal Engine 5, where cel-shaded rendering is applied using custom materials that emulate 2D anime lighting. To avoid visual popping, depth maps and dithering techniques are used to soften shadow edges. The particle effects, created with Niagara, leverage the Lumen system to dynamically illuminate each flash and explosion, maintaining stable performance thanks to the optimization of low-polygon meshes in background elements.

The challenge of aesthetic fidelity in real-time ⚡

The greatest technical challenge of this remake lies in maintaining the visual coherence of anime without sacrificing interactivity. While backgrounds and main characters receive high polygon density treatment, the intense particle effects are generated with billboards and animated sprites to reduce the GPU load. Netmarble demonstrates that Unreal Engine 5 is not only viable for realism, but is also a powerful platform for stylized aesthetics, as long as the use of shaders and resource management through aggressive LODs are balanced.

How Seven Knights Re:Birth's cel-shaded look in Unreal Engine 5 achieves a real-time anime finish without sacrificing performance fluidity on next-generation consoles

(PS: 90% of development time is polishing, the other 90% is fixing bugs)