72%Strong matchInfliction
82%76482% positive reviews, Very Positive across 764 reviews·Horror · Psychological Horror
—<The Longed-for Revenge of Undecember> is a horror game based on a true incident. Dreams distort memories, blending the main character’s guilt into horror. Spatial distortion, unique design, and unsettling sounds induce psychological unease, inviting you into the ‘Aesthetics of Discomfort’.
A car plunged into the sea. Only the driver, who hadn't fastened his seatbelt, survived. Was it a miracle… or a punishment? Having lost his wife and two children, he could never forgive himself. Believing that merely staying alive was his sentence, he clung to pills just to get through each day. But the pills slowly consumed him, dragging him into another world. Twisted memories. Distorted reality. He can no longer tell dreams from waking life. An endless nightmare where reality and terror blur together. But this wasn’t just a tragic accident. There was a hidden truth. A buried intent. A story that was never meant to be uncovered. is a serious horror game based on a true incident that occurred on an island of South Korea. It features a profound theme and a high level of difficulty. In this game, dreams are used as elements of horror, depicting a state where many memories are merged and distorted, blending the main character’s guilt and fragmented memories into various forms. The game is designed to induce psychological unease through spatial distortion, clairvoyant information, and unique design and sound. We invite you into the ‘Aesthetics of Discomfort’ crafted to match the game’s profound themes.

This game is intended to be horror game.
This game has 2 difficulty levels and 2 different endings. (achievements in game!)
This game strives to authentically capture the bizarre atmosphere.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
All matches
Finding similar games…
InflictionShares Exploration · Interactive Fiction · Walking Simulator , adds Surreal82% · 764 positive reviews72%Strong match—
REVEILShares Exploration · Walking Simulator · First-Person , adds Puzzle87% · 624 positive reviews71%Strong match—
The Long ReachShares Psychological Horror , adds Pixel Graphics86% · 352 positive reviews72%Strong match—
Someday You'll Return: Director's CutShares Exploration · First-Person · Psychological Horror , adds Mystery84% · 218 positive reviews68%Strong match—
DecarnationShares Exploration · Psychological Horror · Dark , adds Surreal88% · 828 positive reviews71%Strong match—
Evil InsideShares First-Person · Psychological Horror · Realistic , adds Psychological65% · 283 positive reviews69%Strong match—All matches
The best games like The Longed-for Revenge of Undecember are Infliction, REVEIL, The Long Reach, Someday You'll Return: Director's Cut, and Decarnation.
Match on: filter matches for The Longed-for Revenge of Undecember by tag
Filters all matches
65%+Strong matches