Iris shaders are one of the most popular mods for Minecraft. It helps in bringing shader pack support to the game. Hence, it is a direct competitor of the OptiFine mod.

What are the best Minecraft mods in 2025? Every game of vanilla Minecraft can vary quite dramatically, and the best Minecraft mods go one step further to provide an entirely new experience.

It is also recommended that you use Iris instead of Optifine, as well, as you get the added bonus of new colored lighting effects. Unbound is one of the two Complementary variants, and our ...