World Line Observation Atlas | STEINS;GATE

CHAPTER 4 / SG-CH4

Chaos Theory Homeostasis

STEINS;GATE Chaos Theory Homeostasis:Itaru tries sending RaiNet tactics to his past self, while Mayuri tries changing a meal, but neither test produces a r

⚠ This page contains full story spoilers.

Japanese title
夢幻のホメオスタシス
Events
9
Chapter completeness audit
Complete
Coverage
Resolved

Events in this chapter

  1. Itaru Hashida and Mayuri's D-Mail Tests Do Not Change the Outcome

    Itaru tries sending RaiNet tactics to his past self, while Mayuri tries changing a meal, but neither test produces a recognizable difference in history.

    Early August 2010 · α Lotto Six D-Mail World Line
  2. Moeka Sends the D-Mail to Find the IBN 5100

    Moeka outwardly claims that her message tells her past self not to replace her phone, but it actually causes her past self to obtain the IBN 5100 early. The computer consequently disappears from the shrine.

    Early August 2010 · α Lotto Six D-Mail World Line / α Moeka Obtains the IBN 5100 World Line
  3. Mayuri Recalls Okabe's Childhood Fever

    Mayuri recalls that Okabe suffered a prolonged fever ten years earlier. Okabe recognizes that experience as resembling Reading Steiner.

    Around 2000 (recalled in 2010) · α Moeka Obtains the IBN 5100 World Line
  4. Luka Sends a D-Mail to Change Sex at Birth

    Luka sends dietary advice to his pregnant mother, hoping to be born female, and the resulting reconstruction rewrites the group’s memories of him.

    Early August 2010 · α Moeka Obtains the IBN 5100 World Line / α Female Luka World Line
  5. Faris Sends a D-Mail That Saves Her Father

    Faris sends a fabricated kidnapping message that changes her father’s itinerary and survival, rewriting the later development of Akihabara.

    Early August 2010 · α Female Luka World Line / α Akihabara Moe Culture Disappears World Line
  6. Faris's D-Mail Rewrites Akihabara and the IBN 5100's Location

    Yukitaka Akiha survives, while moe culture and maid cafés disappear from Akihabara. The lab also no longer possesses the IBN 5100.

    Early August 2010 · α Akihabara Moe Culture Disappears World Line
  7. Suzuha Prepares to Leave without Finding Her Father

    When the clues run out, Suzuha leaves a farewell and prepares to depart from 2010 to carry out her mission.

    Early August 2010 · α Akihabara Moe Culture Disappears World Line
  8. The D-Mail That Stops Suzuha from Leaving

    Okabe sends a message into the past so that Suzuha stays for the gathering and misses her scheduled departure.

    Early August 2010 · α Akihabara Moe Culture Disappears World Line / α Suzuha Failure / Mayuri Convergence World Line

Audit findings

  • CompressedResolved

    Several wish-fulfillment D-Mails, Okabe’s childhood Reading Steiner clue, the disappearance of the IBN 5100, the rewritten Akihabara, and Suzuha’s farewell were compressed into three nodes.

    Separate every causally effective D-Mail from its observable consequences.

    Nodes have been added for the failed tests, childhood fever, city rewrite, search for Suzuha’s father, and farewell.

Story text is an original editorial summary based on the cited material. Inferences and evidence gaps are marked separately. This site is not affiliated with MAGES. or KADOKAWA. Story text is independently written summary.