Single-player games like Slice of Sea
Below are 11 single-player Steam games similar to Slice of Sea, 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 Slice of Sea page.
Ranked picks
- 1

Submachine: Legacy
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
Submachine is a hand-drawn puzzle adventure game. You find yourself in a vast network of desolate locations containing puzzles, secrets, notes and items to collect to help you along the way. Follow the story of a banished lighthouse keeper to discover his descent into ruins.
- 2

THE FATUM
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
The Fatum — a test of your deduction in a world of total control. Interrogate, inspect, pass a verdict. Compare visual details, analyze dossiers, and converse with residents. Your decisions write the finale — be prepared for the consequences.
- 3

The Name I Wear
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
In an ancient riad once used as the base of a spy network, retrace the events and people tied to a forgotten tragedy. Your weapon? Names. Find them, write them, become them.
- 4

Little H.O.P.E.
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
Follow a small cute robot in a puzzle game where nature suffers the consequences of a reckless past! Help H.O.P.E. decipher a strange language and create a new world where, this time, there is a little hope.
- 5

Looking For Fael
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
Hello, this is Fael... Listen, this is going to sound strange, but... I think I'm lost in the apartment. Right now... I... I don't know where I am. Can you come and help me?
- 6

The Tiny Bang Story
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
Life on Tiny Planet was calm and carefree until a great disaster occurred - Tiny Planet was hit by a meteor! The world fell apart and now its future depends only on you! Use your imagination and creativity: in order to restore Tiny Planet and help its inhabitants you will have to fix a variety of machines and mechanisms as well as solve...
- 7

Murders on the Yangtze River
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
"Murders on Yangtze River" is an Ace Attorney-like detective game that takes you on a journey through early 20th century China as you solve a series of intriguing cases. Use your logical reasoning and deduction skills to uncover clues, interrogate suspects, and solve the mysteries.
- 8

Agent A: A puzzle in disguise
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
A suave secret agent adventure game. Your mission (should you choose to accept) is to infiltrate enemy spy Ruby La Rouge’s secret hideaway and put a stop to her evil plans!
- 9

Machinarium
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
Machinarium is the award-winning independent adventure game developed by the makers of Samorost series, Botanicula and CHUCHEL. Help Josef the robot save his girlfriend Berta kidnapped by the Black Cap Brotherhood gang!
- 10

Orb Of The Watcher
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
A tribute to the old adventure games of the nineties. Orb Of The Watcher is party based RPG where you explore the tunnels under a large city to find a magical artifact. Encountering friends, enemies and the odd pile of gold along the way.
- 11

Daymare Town
Single-player alternative to Slice of Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Slice of Sea.
Daymare Town is a hand-drawn puzzle adventure game. You find yourself in a heart of a strange city populated by peculiar Metamorph creatures. This town is full of nooks and crannies, puzzles, secrets and items to collect to help you along the way. Can you escape the nightmare of a day?