Single-player games like SEAPORT MAN
Below are 11 single-player Steam games similar to SEAPORT MAN, 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 SEAPORT MAN page.
Ranked picks
- 1
The Rotting Man | 悪臭男
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required. Shares Indie with SEAPORT MAN.
The Rotting Man | 悪臭男 is a psychological horror game that depicts a protagonist working as a clerk in a Japanese internet café.
- 2
The Old Woman | 無言老婆
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required. Shares Indie with SEAPORT MAN.
The Old Woman | 無言老婆 is a psychological horror game set in Japan.To attend university, the protagonist moved to the countryside. However, after starting to frequent a certain public bathhouse, strange and unsettling things began to happen.
- 3
The Vanishing Train | ワンマン列車
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required. Shares Indie with SEAPORT MAN.
The Vanishing Train | ワンマン列車 is a psychological horror game where you work as a train driver on a rural Japanese railway line.
- 4
Parasite Elevator
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required. Shares Indie with SEAPORT MAN.
A space where parasites in human form lurk. You are trapped inside this bizarre and unsettling place. Count the number of parasites hidden throughout the corridor, then use the elevator to proceed to the correct floor. Choose the wrong floor, and the elevator will begin to consume you.
- 5
System Malfunction
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required. Shares Indie with SEAPORT MAN.
"System Malfunction" is a first-person horror game set in a mysterious building. The player takes on the role of a security guard who witnesses strange occurrences during the night shift. In a fear-inducing environment, the player explores the building to uncover hidden truths.
- 6
Anomaly Bus
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required.
The year is 1991. You board a rickety bus in a forgotten Soviet village, heading home after another bleak day. But something’s wrong. The same station keeps appearing—or does it? The signs are familiar, the streets look identical… yet something lurks behind the veil...
- 7
Midnight Prowl
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required. Shares Indie with SEAPORT MAN.
Midnight Prowl is a horror exploration game set in a Japanese town, where you will experience the horror that takes place there.
- 8
18th Floor
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required. Shares Indie with SEAPORT MAN.
You are trapped in a virtual abandoned building created by hackers. Find the escape password, or find the real exit.
- 9
Horror Family｜恐怖家族 - Flight
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required. Shares Indie with SEAPORT MAN.
Horror Family - Flight is a time-loop horror game set on an airplane.
- 10
Escape the Tower
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required. Shares Indie with SEAPORT MAN.
You wake up to find yourself on a radio tower 600 meters above the ground. With only 10 minutes to spare, escape the tower!
- 11
The Organ Woman | 臓器女
Single-player alternative to SEAPORT MAN — playable solo, no multiplayer required. Shares Indie with SEAPORT MAN.
A 1–4 player cooperative horror game set in an abandoned hospital in Japan. Recover boxes filled with organs, but you cannot run while carrying one. Work together with your friends and escape from the hospital where something is lurking!