An experimental shaderpack that dramatically distorts Minecraft's visuals using mathematical functions. Features dynamic psychedelic post-processing. A cursed pack by ultraepicultramods, tuned for medium-tier hardware and better. Compatible with Iris and OptiFine across Minecraft 1.16 – 1.21.7. Licensed MIT, so the download is mirrored right here on MineSpecs — no ads, no redirects.

How to install Mathematically Unplayable

1. 1Install a shader loader for Minecraft 1.16 – 1.21.7 — Iris (pairs with Sodium) or OptiFine.Mathematically Unplayable is a shaderpack, so it needs a loader to run.
2. 2Download the Mathematically Unplayable .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 Mathematically Unplayable.

Performance & what to expect

Mathematically Unplayable is rated medium performance impact. It wants a mid-range dedicated GPU. Drop render distance a few chunks if you fall below 60 FPS. The look is cursed.

More cursed shaders

Cursed FogLow impact · by LoLip_pCTR VCRPotato impact · by millennIumAMbiguityPVP ZeroXPotato impact · by LoLip_pSCANPotato impact · by LoLip_pLiDAR-SPotato impact · by LoLip_pRaincorePotato impact · by lanzhan5656

Mathematically Unplayable is created by ultraepicultramods and mirrored here under its MIT licence. MineSpecs is an unofficial fan project and is not affiliated with ultraepicultramods, Mojang Studios or Microsoft.