XENON

Mark, known online as XENON, is a Hungarian bilingual English-speaking programmer and Geometry Dash player who currently resides in Ireland."I'm ethnically hungarian, it's just that my nationality is irish" – xen64 on Discord, July 21, 2024 (16:52 UTC) He has occasionally helped Ethan Dahlberg with the programming for his games.
==Biography==
===Meeting Ethan===
Mark met Ethan Dahlberg in the Discord server Unofficial OSFirstTimer Server on July 15–17, 2020.Unofficial OSFirstTimer Server – July 18, 2020#join-leave – Unofficial OSFirstTimer Server on Discord, August 6, 2020
===Meeting Ángel===
Mark met Ángel Antonio in an Enderman live stream on July 20, 2020.Fixing Windows bootlegs (STREAM) – @Endermanch on YouTube, July 20, 2020
===Projects===
Since 2020, Mark has created a lot of projects, with his projects folder holding over 217,000 files and 27,340 folders while being over 61 GB in size. Here are some of his main ones: 
*gDOOM, a port of DOOM running as a Geometry Dash mod.XEN486/gDOOM on GitHub
*pyRTIOW, a rewrite of Ray Tracing in One Weekend in Python.XEN486/Python-RayTracingInOneWeekend on GitHub
*lf3_extract, an LF3 decryptor and unpacker.XEN486/LFExtractors on GitHub
*xenos, an operating system written in x86 assembly and C.
==External links==
*Website (secondary)
*Website (primary, since abandoned)
*Bluesky
*Character.AI
*Discord (primary)
*Discord (secondary)
*Discord (tertiary, since-deleted)
*Discord (quaternary, since-deleted)
*Discord (quinary, since-deleted)
*Discord (senary, since-deleted)
*Fandom (secondary)
*Fandom (primary, since abandoned)
*Game Jolt
*Geometry Dash (secondary)
*Geometry Dash (primary, since abandoned)
*GitHub
*Itch.io
*Minecraft
*Reddit (secondary)
*Reddit (primary, since abandoned)
*Roblox
*Speedrun.com (primary)
*Speedrun.com (secondary, lost access)
*Twitch
*Twitter / X
*YouTube (primary)
*YouTube (secondary)
==References==