Optimized "HRR" (High Resolution Rendering) technology to reduce blurring during quick movement and improved stability. Technical Requirements
Added proper lighting support for 1.18 blocks, including candles (with color-accurate light), glow lichen, and sea pickles.
Get the version corresponding to Minecraft 1.18 from the OptiFine website and install it. SONIC ETHER’S SHADERS 1.18 - SEUS
Sonic Ether’s Unbelievable Shaders (SEUS) for Minecraft 1.18 includes two primary versions: for balanced performance and SEUS PTGI for advanced ray tracing effects. For the 1.18 update, specifically SEUS PTGI HRR 3 was optimized to support larger cave structures and new blocks like candles and glow lichen. Core Versions for 1.18
An experimental shader that uses software-based ray tracing to deliver realistic lighting and reflections without requiring an RTX-specific graphics card. Sonic Ether’s Unbelievable Shaders (SEUS) for Minecraft 1
Open Minecraft, navigate to Options > Video Settings > Shaders , and click Shaders Folder . Move the downloaded .zip file into this folder.
A dedicated GPU is highly recommended. While PTGI works on non-RTX cards, users with mid-range GPUs (like a GTX 1060 or 1660) may still experience low frame rates at high settings. System RAM: At least 8GB of system RAM is recommended. Installation Guide Open Minecraft, navigate to Options > Video Settings
Requires OptiFine HD U H4 or newer for Minecraft 1.18.1.