Single-player games like Boxes: Lost Fragments
Below are 18 single-player Steam games similar to Boxes: Lost Fragments, 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 Boxes: Lost Fragments page.
Ranked picks
- 1

Doors: Paradox
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
A relaxing puzzle escape game! Make your way through a variety of hand-crafted 3D dioramas, look for useful objects, find hidden clues and solve fun puzzles! Unravel this mysterious adventure about chaos, order and the surreal.
- 2

The Room
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
A mysterious invitation leads to the attic of an abandoned house. In the room is a cast-iron safe laced with strange carvings and on top, a note from your distant companion. It promises something ancient and astonishing concealed in the iron chamber - you need only find a way in.
- 3

Machinika: Museum
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
Welcome to the Museum! Machinika Museum is a mystery game where you discover beautiful and mysterious machines of extra-terrestrial origins in an atmospheric galaxy-spanning 3D puzzle game. Will you be able to understand their stories and discover what happened to their previous owner?
- 4

Machinika: Atlas
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
Machinika: Atlas is an indie puzzle game and is the direct sequel to Machinika: Museum, you play as a museum researcher who just land on Atlas. Will you unravel the mysteries of the alien vessel? Solve cryptic puzzles to find out what happened!
- 5

Rusty Lake Hotel
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
Are you ready to serve the guests in the Rusty Lake Hotel? Solve all mysteries in this dark and eerie puzzle game. Rusty Lake Hotel is a point-and-click adventure by the creators of the Rusty Lake & Cube Escape series.
- 6

3D Escape Room: Mystic Manor
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
Every corner of this manor holds secrets. You inherit not just the estate, but scattered letters and an intricately designed puzzle. Eyepieces transcending spacetime plunge you into others' memories. Traverse 16 themed chambers, unravel nested mechanisms, until you unveil the buried past...
- 7

The Night is Grey
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
Graham’s alone in a forest filled with strange wolves. While he’s fleeing for his life he finds a lost girl in an abandoned lodge that won’t survive without his help. Try to find their way to safety in this slow-burning cinematic thriller filled with puzzles, hand-drawn animation and lots of mystery
- 8

Escape Machine City: Airborne
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
It has been two days since the once vibrant Air City went completely silent and now it seems to be flying on its own
- 9

The House of Da Vinci
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
Enter The House of Da Vinci, a new must-try 3D puzzle adventure game. Solve mechanical puzzles, discover hidden objects, escape from rooms and dive into the authentic atmosphere of the Renaissance. Use all your wits to find out what's behind your master's disappearance.
- 10

Awakening
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
Put an end to the chaos in this 2D action platformer! Engage in hand-to-hand combat against the gangs of Everseam, earn upgrades, and take down bosses vying for control of the city
- 11

The Green Room Experiment (Episode 1)
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
You're locked in a dream and you need to wake up. Unravel the mysteries of this surreal exploration game and immerse yourself in a dreamlike, strange and solitary universe.
- 12

Locked in my Darkness 2: The Room
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie with Boxes: Lost Fragments.
A psychological horror walking sim set between realities—where the past never truly stays buried.
- 13

Doors
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
Doors is a short, atmospheric first person logic game created by a one-man-team. Taking inspiration from Limbo and The Stanley Parable, Doors attempts to bring something new to the puzzle genre.
- 14

Tiny Robots Recharged
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
It was all fun and games until the bad guy took your friends. It's not their fault he built his super-secret laboratory next to the park.
- 15

Quern - Undying Thoughts
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Adventure with Boxes: Lost Fragments.
Discover the truth about Quern’s past, unfold the mysteries of its present, and be the explorer who shapes its future. Quern introduces reusable puzzle mechanics to the classic genre, making the player think about the game as a whole, and not just as a series of individual challenges.
- 16

Submachine: Legacy
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
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.
- 17

Dreamcage Escape
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
Can you escape the Dreamcage? Are you ready to solve puzzles and crack codes in this new and innovative room escape game?
- 18

Tiny Robots: Portal Escape
Single-player alternative to Boxes: Lost Fragments — playable solo, no multiplayer required. Shares Indie and Adventure with Boxes: Lost Fragments.
Tiny Robots Portal Escape is an exciting puzzle escape game set in a robot world full of curious characters, colourful levels, and exotic alternative realities. Collect items, look for hidden clues, and solve tricky puzzles. Oh, and don’t forget to save your grandpa from the bad guys!