Franchise
Signalis
Elster, Ariane and the Eusan Nation. Signalis tells its story in fragments, so the articles cite what the game shows and mark interpretation as interpretation.
28 entries across 7 topics.
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Signalis Timeline: the Eusan Nation, the Penrose Program and Leng
Every event in Signalis put in order, from the Grand Empress and the revolution that founded the Eusan Nation to the war on Vineta, Ariane Yeong's life on Rotfront, the Penrose-512 and the loop at S-23 Sierpinski. Where the game only implies the order, this page says so.
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Signalis Story Explained: Elster, Ariane and the Promise
The whole Signalis story in order, from Elster waking on the crashed Penrose-512 to the loop at S-23 Sierpinski, Rotfront and the cryo pod. What the game actually states, what is real, and the main readings of what it all means.
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Elster: the Replika Who Crossed Leng to Keep a Promise
Elster, unit LSTR-512, is the Replika you play in Signalis. She wakes on a crashed ship, searches a dying labour facility for someone she can't quite remember, and slowly works out that the person she lost is Ariane Yeong, the pilot she served with on the Penrose-512.
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Signalis Lore Quiz: 15 Questions for Real Fans
Fifteen questions on the Signalis story, from the crashed Penrose-512 and S-23 Sierpinski to Rotfront, the red gate and the endings. Every answer comes with a short explanation and a link to the page that covers it.
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What Happened to Ariane?
Ariane Yeong is still alive at the end of Signalis, lying in the cryo pod of the wrecked Penrose-512, sick from radiation and in pain. What happens next depends on your ending. Here is what the game shows and what is only theory.
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Which Signalis Replika Are You? Take the Quiz
Nine questions about how you work, what keeps you stable and what you do when the facility starts falling apart, and we'll match you to a Replika model from S-23 Sierpinski: Elster, Falke, Kolibri, Mynah, Storch or Adler.
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Adler: the Administrator Who Remembers the Loop
Adler is the ADLR administrator of S-23 Sierpinski, the Replika who throws Elster down a lift shaft and later blocks her at the red gate. His diaries show a bored bureaucrat slowly realising that the same days keep repeating, and that Elster has been here before.
Recently published
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Long read · 9 Oct 2026
Adler: the Administrator Who Remembers the Loop
Adler is the ADLR administrator of S-23 Sierpinski, the Replika who throws Elster down a lift shaft and later blocks her at the red gate. His diaries show a bored bureaucrat slowly realising that the same days keep repeating, and that Elster has been here before.
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Long read · 9 Oct 2026
AEON in Signalis: the Organisation That Runs S-23 Sierpinski
AEON is the Eusan Nation body that relocates workers, runs facilities like S-23 Sierpinski and stands behind the Protektors. The game never explains it in one place, so this page sticks to what its documents actually say.
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Long read · 9 Oct 2026
Alina Seo: the Woman in Elster's Photo in Signalis
Alina Seo is the Gestalt worker Elster believes she is searching for during the first half of Signalis. Her four diary entries follow S-23 Sierpinski as it falls, and end with her remembering a life that isn't hers.
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Long read · 9 Oct 2026
Ariane Yeong: the Pilot at the Heart of Signalis
Ariane Yeong is the human pilot of the Penrose-512 and the person Elster has been searching for all along. Her notes, her school records and her room in Rotfront tell the story of a lonely art-loving girl who ran away to space and fell in love with her Replika.
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Long read · 9 Oct 2026
Bioresonance in Signalis: the Power Behind Replikas, Falke and Kolibri
Bioresonance is the mind's ability to change the physical world, and in Signalis it runs everything from Replika production to the Falke commanders. Here is what the game's documents actually say about it, and where the popular theories about Ariane begin.
Long read · 9 Oct 2026
Elster: the Replika Who Crossed Leng to Keep a Promise
Elster, unit LSTR-512, is the Replika you play in Signalis. She wakes on a crashed ship, searches a dying labour facility for someone she can't quite remember, and slowly works out that the person she lost is Ariane Yeong, the pilot she served with on the Penrose-512.
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Long read · 9 Oct 2026
Falke: the Commander Who Looked Beyond the Red Gate
Falke is the FKLR unit who commanded the Protektors of S-23 Sierpinski and the final boss of Signalis. She crossed the red gate in the mines, came back sick, and was slowly overwritten by Elster's memories until she could no longer tell the two of them apart.
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Long read · 9 Oct 2026
Isa Itou: the Girl Searching for Her Sister in Signalis
Isa Itou is the Gestalt Elster keeps running into at S-23 Sierpinski, a girl from Rotfront looking for her lost twin, Erika. She was Ariane's school friend, and her story ends in her family's bookshop.
All 7 topics
Characters 11
- Elster: the Replika Who Crossed Leng to Keep a Promise
- Falke: the Commander Who Looked Beyond the Red Gate
- Ariane Yeong: the Pilot at the Heart of Signalis
- Adler: the Administrator Who Remembers the Loop
- Kolibri: the Psychic Hive-Mind Replikas of Signalis
Concepts 5
Guides 4
Factions 3
All entries A–Z
28 entries
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6- S-23 Sierpinski: the AEON Labour Facility on Leng
- Signalis Characters: Every Replika and Human Explained
- Signalis Lore Quiz: 15 Questions for Real Fans
- Signalis Story Explained: Elster, Ariane and the Promise
- Signalis Timeline: the Eusan Nation, the Penrose Program and Leng
- Storch: the Tall Protektor Controllers of Signalis
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