The world is ending.
But the truth lies in what's left behind.

As an asteroid speeds toward Earth, Seoul has fallen into ruin. In Goodbye Seoul, you play as Rion, a student navigating a collapsed city in search of answers—trailing the remnants of a secret space evacuation project that may be humanity’s final chance.

Explore a hauntingly beautiful post-apocalyptic Seoul in this story-rich puzzle-platformer. Solve environmental puzzles and piece together the mystery behind the covert operation. But beware—this city isn’t empty.
From unstable ruins to hostile survivors, every step forward is a risk.

Will you uncover the truth before time runs out?

Observe. Think. Survive - every detail is part of the puzzle.