System requirements for Unity for Linux include 64-bit Ubuntu 12.04 or newer – though the editor will run on most modern 64-bit Linux distributions, others won’t officially be supported ...

Unity Editor Installer for Linux Bash script to grab any Unity archive for Linux. I made this after growing frustrated with Unity's archive page not providing any links for Linux installations, and ...

As for Linux development support, Atari states that "the Atari VCS uses a version of the Debian Linux OS and supports games and apps developed using standard 64-bit Linux code, APIs and tools," so ...