This is a grey area. Eaglercraft uses Minecraft’s original assets and code, which are the intellectual property of Mojang and Microsoft. While the developers of Eaglercraft have faced DMCA takedowns in the past (most notably on GitHub), the community continues to host the files on various "mirrors" and decentralized sites under names like Eaglercraft IMC.
Go into the "Video Settings" to turn off "Fancy" graphics if you are playing on a low-end Chromebook. eaglercraft imc
But what exactly is Eaglercraft IMC, and why is it dominating search results for browser-based gaming? Let’s dive into the details. What is Eaglercraft? This is a grey area