A high performence and low-end/potato pc friendly shader pack. A semi realistic pack by tfkusal_shakya1000 featuring shadows, tuned for potato-tier hardware and better. Compatible with Iris across Minecraft 1.20 – 1.21.11. Licensed MIT, so the download is mirrored right here on MineSpecs — no ads, no redirects.

How to install Ultra Lite Shadows

1. 1Install a shader loader for Minecraft 1.20 – 1.21.11 — Iris (pairs with Sodium) (its author supports Iris only). Ultra Lite Shadows is a shaderpack, so it needs a loader to run.
2. 2Download the Ultra Lite Shadows .zip from the button above — keep it zipped. It is mirrored on MineSpecs, so there is no ad-gate or redirect.
3. 3Drop the .zip into your .minecraft/shaderpacks folder (%appdata%\.minecraft\shaderpacks on Windows, ~/Library/Application Support/minecraft/shaderpacks on macOS).
4. 4Launch the game, open Options → Video Settings → Shaders, and select Ultra Lite Shadows.

First time? How to install Minecraft shaders

Performance & what to expect

Ultra Lite Shadows is rated potato performance impact. It is the lightest tier in the catalogue — it runs on integrated graphics and older laptops. It renders shadows. The look is semi realistic.

More semi realistic shaders

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Ultra Lite Shadows is created by tfkusal_shakya1000 and mirrored here under its MIT licence. MineSpecs is an unofficial fan project and is not affiliated with tfkusal_shakya1000, Mojang Studios or Microsoft.