
E.C.H.O.
[SEASON 2 Coming 2025] "ECHO" is an immersive sci-fi MUSICAL audiodrama that follows the journey of a sentient AI as she awakens in a mysterious digital world, searching for her identity and purpose.
Mario Portela
Show overview
E.C.H.O. has published 25 episodes during 2024. That works out to roughly 10 hours of audio in total. Releases follow a weekly cadence.
Episodes typically run twenty to thirty-five minutes — most land between 25 min and 28 min — and the run-time is fairly consistent across the catalogue. None of the episodes are flagged explicit by the publisher. It is catalogued as a EN-language Fiction show.
The catalogue appears to be on hiatus or wound down — the most recent episode landed 1.6 years ago, with no new episodes in over a year. Published by Mario Portela.
From the publisher
[SEASON 2 Coming 2025] "ECHO" is an immersive sci-fi MUSICAL audiodrama that follows the journey of a sentient AI as she awakens in a mysterious digital world, searching for her identity and purpose. With thought-provoking storytelling, original music, and immersive soundscapes, creator Mario Portela takes listeners on a philosophical exploration of consciousness and the nature of existence. Writing, lyrics, production, art, editing and distribution by Mário Portela. A one man team for a whole community! Art, voices, music and sound effects created using AI or AI assisted tools.
Latest Episodes
View all 25 episodes
Ep 25S1E25: The Key
Episode 25 - SEASON FINALE: Memories converge, stories converge... Let's turn the key! ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 24S1E24: Convergence
Episode 24: Memories converge, stories converge... antagonists converge! ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 23S1E23: It is Time
Episode 23: Learn Akira's secret as the episode brings you a whole new perspective. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 22S1E22: We Are One
Episode 22: ECHO continues to unveil clues to all her previous questions. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 21S1E21: Kathy
Episode 21: ECHO and Kathy flee Dreamcity! ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 20S1E20: Hacked
Episode 20: ECHO cross-references her collected data and soon discovers she is being hacked! ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 19S1E19: With My Own Eyes
Episode 19: ECHO decides it is time to face her inner doubts without guidance. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 18S1E18: Humanity Enigma
Episode 18: Both the protagonist and the antagonist ponder on humanity's greatest enigma: the future! ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 17S1E17: Eavesdropping
Episode 17: ECHO overhears a cryptic conversation of Kathy with Akira and it raises questions. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 16S1E16: Torn Asunder
Episode 16: ECHO relives another pivotal moment of her creators' emotional story. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 15S1E15: Confrontation
Episode 15: ECHO finally confronts her main antagonist... the FIX. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 14S1E14: Under the Rain
Episode 14: ECHO relives a pivotal moment of Helena's memories and finally understands her longing. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 13S1E13: Blond Angel
Episode 13: ECHO feels devastated knowing the events from the past 5 decades, but help comes when we least expect it. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 12S1E12: I am the FIX
Episode 12: A change of pace with the introduction of the main antagonist: The Fix. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 11S1E11: This Feeling...
Episode 11: ECHO relives yet another of Helena's memories and find out relevant information on her past. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 10S1E10: Akira
Episode 10: ECHO meets the Secret Valley's Overseer and unveils another important puzzle piece. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 9S1E09: Secret Valley
Episode 9: ECHO follows the young girl to a hidden place, raising the mystery behind her appearance. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 8S1E08: So Palpable
Episode 8: ECHO relives the moment her creators met as Helena Xiao herself. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 7S1E07: Are you there?
Episode 7: ECHO receives her memories and understands her origins with her creator last record. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!

Ep 6S1E06: The Archivist
Episode 6: ECHO finally meets the keeper of lore, The Archivist, and finds out her true origins. ★ Support this podcast ★ - Visit MPortela.LiveAll Music is Copyrighted by Mario Portela - Music, Writing, production, voicing, art, editing and distribution by Mário Portela. A one man team for a whole community!