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연오와 세오

Screenshots

연오와 세오 screenshot 1
Yeono and Seo trailerWatch trailer on Steam ↗

연오와 세오

underbridge .inc · Published by underbridge .inc

Mostly Negative — 31% positive (13 reviews)

Last updated 27 Sept 2026

Success and failure, love and friendship, dream and reality. The story about our choices in the meantime. A real passionate romance interactive game.

DJCTQ 16

£20.99

Lowest price we've ever recorded

View on Steam

Prices can lag the live Steam store — always confirm before buying.

Price history

3 Sept 2026Lowest: £20.99 · Highest: £20.9913 Oct 2026

Simulation · 2023 · More £15 - £30 games

Experience the depths of love and friendship through complex decisions in 연오와 세오, a 2023 simulation from underbridge .inc that intertwines success and failure with dream and reality.

About this game



97 choices. 28 endings.
Do you think you can experience a life with game?
It is possible if you make a number of cases.
The number of cases in the interactive game “Yeon-oh and Seo” is 4656.
Let's start a new life.

[Synopsis]




“Hey, you couple over there! Please keep it down at campus.”
Yeon-Oh and Seo, A famous couple represents Pohang University of Science and Technology graduating class.
'Yeon-oh' runs a robot startup and 'Seo' is an outsider engineering student and s theater director.



"Yeon-oh! Our investment is confirmed!"
Yeon-oh is a university student and the CEO of , a startup which makes robots.
He started a humble business with his friends, but finally he received an investment offer from a conglomerate.



“Seo, Would it be okay as we are now?”
Yeon-oh accepts the investment proposal and plans to go to Seoul.
Seo decides to stay in Pohang to run a theater company which is her dream.
Soon numerous temptations and conflicts bock their way.
All of this is up to your choice.



If we had made a different choices back then, what would we be like now?

How to play




Select a character
When the prologue starts, choose one character between 'Yeon-oh and Seo'.
If you choose Yeon-oh, the events will proceed from Yeon-oh's point of view, and if you choose Seo, events will proceed from Seo's point of view.
The story of “Yeon-oh” and the story of “Seo” are organically linked.



2. Select the character's action or answer through the button that pops up at each turning point.
Those choices come together and determine their future.
If you don't like a choice or ending, you can get back to another selection in the past.

Game characteristics

1. The player creates the story and the ending making 97 choices
2. Organic linkage of stories for each character
3. Nonlinear multiple endings with thousands of cases and endings
4. Multi-time play

System Requirements

Will my PC run this? →

Minimum

Minimum:
  • OS *: Windows 7/8/10
  • Processor: Dual Core CPU
  • Memory: 8 GB RAM
  • Graphics:
  • Storage: 30 GB available space
  • Sound Card: Realtex

Supported Languages

English, Korean*, Japanese, Simplified Chinese
*languages with full audio support

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