Single-player games like Interrogation Files: Port Landsend
Below are 9 single-player Steam games similar to Interrogation Files: Port Landsend, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Interrogation Files: Port Landsend page.
Ranked picks
- 1

The Murder of Jessica Channing
Single-player alternative to Interrogation Files: Port Landsend — playable solo, no multiplayer required. Shares Indie and Casual with Interrogation Files: Port Landsend.
1 isolated hotel. 1 dead body. 16 suspects... Will YOU be the one to solve The Murder of Jessica Channing in this thrilling FMV murder mystery?
- 2

Rehaunted
Single-player alternative to Interrogation Files: Port Landsend — playable solo, no multiplayer required. Shares Adventure with Interrogation Files: Port Landsend.
Enter a house where every clue feels wrong. Investigate a brutal crime scene, uncover hidden evidence, and use your detective tools to piece together a disturbing truth buried beneath the silence.
- 3

The Infectious Madness of Doctor Dekker
Single-player alternative to Interrogation Files: Port Landsend — playable solo, no multiplayer required. Shares Indie and Adventure with Interrogation Files: Port Landsend.
YOU are a psychiatrist, trying to solve a murder whilst treating the unusual patients of the recently deceased Doctor Dekker. Type a question - patients reply in full screen video and have questions for you too but be careful what you say. Your words determine their eventual fates, and your own!
- 4

Bleeding Nightmare | 血に染まる悪夢
Single-player alternative to Interrogation Files: Port Landsend — playable solo, no multiplayer required. Shares Indie and Adventure with Interrogation Files: Port Landsend.
Descend into the fever dreams of a traumatized young man in a first-person psychological horror game about grief, trauma, and fractured memories. Confront the horrors of your past and find a way back home from Hell. KNOCK, AND THEY WILL ANSWER.
- 5

Heart Harvest: A Detective Game
Single-player alternative to Interrogation Files: Port Landsend — playable solo, no multiplayer required. Shares Indie and Adventure with Interrogation Files: Port Landsend.
Passionate murders. Ripped out hearts. And something crawling within the walls. Find clues, gather the evidence and connect the dots in this point and click detective thriller game. Solve each murder and uncover the horror linking them all..
- 6

Dead Take
Single-player alternative to Interrogation Files: Port Landsend — playable solo, no multiplayer required. Shares Indie and Adventure with Interrogation Files: Port Landsend.
Find your missing friend. Uncover the secrets within. Brave a luxurious and haunting mansion in Dead Take, a first-person psychological horror crafted by Surgent Studios.
- 7

Telling Lies
Single-player alternative to Interrogation Files: Port Landsend — playable solo, no multiplayer required. Shares Indie and Adventure with Interrogation Files: Port Landsend.
Four private lives. One big lie. Search through secretly recorded video conversations to discover the truth. The successor to the acclaimed Her Story.
- 8

Her Story
Single-player alternative to Interrogation Files: Port Landsend — playable solo, no multiplayer required. Shares Indie and Adventure with Interrogation Files: Port Landsend.
A woman is interviewed seven times by the police. Search the video database and explore hundreds of authentic clips to discover her story in this groundbreaking and award winning narrative game.
- 9

SIMULACRA 2
Single-player alternative to Interrogation Files: Port Landsend — playable solo, no multiplayer required. Shares Indie with Interrogation Files: Port Landsend.
A dead influencer. An obsessed detective. Three suspects. Piece the truth together by going through the victim’s phone messages, videos, and social media in the follow up to the critically acclaimed SIMULACRA.