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Sal@Sal_Predebut · Sep 3, 2026

Portal X Backrooms crossover art piece's part 2! a twitter thread sources are in alt texts of the relevant art and…

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Summary

A curated collection of Portal and Backrooms crossover fan art compiled from various artists across multiple platforms, featuring creative mashups of Portal's iconic elements (Companion Cube, HEV suit, portals) integrated into the unsettling Backrooms aesthetic. The thread credits all original artists and sources for each piece, including works from TikTok, Reddit, DeviantArt, Twitter, YouTube, and Bluesky.

Summarized by ThreadOut AI from the full thread. May miss nuance — read the thread below.

  1. #1

    Portal X Backrooms crossover art piece's part 2! a twitter thread sources are in alt texts of the relevant art and will be also at the end of the thread 1/?

    Sal@Sal_Predebut · Aug 31, 2026

    Due to the recent Portal leak, as well as the fact that Kane Parsons would like to make a Portal movie I wanted to draw everyone's attention to these Portal X Backrooms crossover art pieces I’ve found across various Platforms! A Twitter Thread 1/?

  2. #2

    2/?

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    3/?

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    4/?

  5. #5

    sources: 6/? still life art by @sp1ritsworld on tiktok backrooms & poolsrooms exploration program is by  mars_gorilla on reddit hev suit backrooms researcher is by skwallie on deviantart the exit is a lie one backrooms one is by @CubeThe2nd on twitter

  6. #6

    @CubeThe2nd sources 7/? the portal 1 into the backrooms edit is by @NessEagleland on twitter the Companion Cube cube in a field is by nuxandar on bluesky the green portal 2 hallway one is by Plant_King_Eli on yt the video one is by garmezon on youtube

  7. #7

    @CubeThe2nd @NessEagleland sources 8/? the portal radio in the backrooms is by a deleted user on reddit

  8. #8

    @CubeThe2nd @NessEagleland bonus entry: 9/9 these aren't really backrooms related but they are made by the main man mr.kane pixels himself so I'll include them anyways: Portal - Welcome to the Enrichment Center- youtube.com/watch?v=Z34C_X… Corpus Schizophrenic - A Portal 2 Short Film - youtube.com/watch?v=IsrmUW…

  9. #9

    oh btw the last one is supposed to be a Caroline still life according to the creator sp1ritsworld