Games like Letter Lost
If Letter Lost is your kind of game, the closest matches are The Room Three, Rusty Lake: Roots and The Casting of Frank Stone™ — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Letter Lost: You’re the sole employee at the Kharnym Isle post office, stamping, sorting, and delivering mail. But the job hides secrets, and the office itself holds mysteries you must uncover. This will be the only job you’ll ever need to work… unless you can escape.
Players who liked Letter Lost also play
Steam players who put hours into Letter Lost also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
The Room Three
WHY THIS
Top pick for Letter Lost fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Letter Lost.
Lured to a remote island, you find yourself confined within the rooms of an ominous mansion. You must draw upon all your puzzle-solving ability to navigate a series of trials devised by a mysterious figure known only as “The Craftsman”. Do you have what it takes to escape?
Rusty Lake: Roots
WHY THIS
Second-strongest match for Letter Lost fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Letter Lost.
Experience the beginning and end of characters' lives and build your own family tree! Rusty Lake: Roots is the second premium point-and-click adventure by the creators of the Cube Escape series and Rusty Lake Hotel.
The Casting of Frank Stone™
WHY THIS
Third-strongest match for Letter Lost fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Letter Lost.
The shadow of Frank Stone looms over Cedar Hills, a town forever altered by his violent past. As a group of young friends are about to discover, Stone’s blood-soaked legacy cuts deep, leaving scars across families, generations, and the very fabric of reality itself.
CLeM
WHY THIS
Ranked #4 for Letter Lost fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Letter Lost.
CLeM is a narrative-driven puzzle adventure game with a dark twist. Wake up in a world where puzzles intertwine with exploration, weaving a unique narrative rooted in alchemy. A voice awakens you. It gives you purpose. To guide you, you find a notebook with mysterious entries and a house to explore.
The Room
WHY THIS
Ranked #5 for Letter Lost fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Letter Lost.
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.
The Infectious Madness of Doctor Dekker
WHY THIS
Ranked #6 for Letter Lost fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Letter Lost.
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!
Cthulhu: The Cosmic Abyss
WHY THIS
Ranked #7 for Letter Lost fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Letter Lost.
A mining station in the Pacific abyss is no longer responding. As an investigator of the occult, unravel the mysteries of the deep. Test your wits and sanity in this lovecraftian thriller.
Transient: Extended Edition
WHY THIS
Ranked #8 for Letter Lost fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Letter Lost.
H.P. Lovecraft meets Cyberpunk. Delve deep into a dystopian world and investigate what is happening to you and your friends in a domed city. Solve puzzles, hack systems and plug in to explore other dimensions. Discover a truth that might tear apart your sanity and question your very existence.
Cheaper alternatives
Games in the same vein priced at least 40% below Letter Lost at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~72% under Letter Lost on Steam right now. Shares Indie with Letter Lost.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Lethal Company
WHY THIS
Priced ~44% under Letter Lost on Steam right now. Shares Indie and Adventure with Letter Lost.
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
People Playground
WHY THIS
Priced ~44% under Letter Lost on Steam right now. Shares Indie with Letter Lost.
Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.
Vampire Survivors
WHY THIS
Priced ~72% under Letter Lost on Steam right now. Shares Indie with Letter Lost.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
PEAK
WHY THIS
Priced ~56% under Letter Lost on Steam right now. Shares Indie and Adventure with Letter Lost.
PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Doki Doki Literature Club!
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Letter Lost.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Letter Lost.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Letter Lost.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
ENA: Dream BBQ
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Letter Lost.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
The Murder of Sonic the Hedgehog
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Letter Lost.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Letter Lost.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
The Looker
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Letter Lost.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
Narrow it down
Head-to-head comparisons
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
Rusty Lake: Roots
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Indie and Adventure with Letter Lost.
Experience the beginning and end of characters' lives and build your own family tree! Rusty Lake: Roots is the second premium point-and-click adventure by the creators of the Cube Escape series and Rusty Lake Hotel.
CLeM
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Indie and Adventure with Letter Lost.
CLeM is a narrative-driven puzzle adventure game with a dark twist. Wake up in a world where puzzles intertwine with exploration, weaving a unique narrative rooted in alchemy. A voice awakens you. It gives you purpose. To guide you, you find a notebook with mysterious entries and a house to explore.
The Room
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Indie and Adventure with Letter Lost.
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.
Frequently asked about Letter Lost
- How much does Letter Lost cost?
- Letter Lost is listed on Steam at 17.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Letter Lost?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Letter Lost are The Room Three, Rusty Lake: Roots, The Casting of Frank Stone™.
- Who developed Letter Lost?
- Letter Lost was developed by FlatNine Games.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Letter Lost.
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