IMHO.

Games like Casualties: Unknown

If Casualties: Unknown is your kind of game, the closest matches are Don't Give Up: Not Ready to Die, Infectonator: Survivors and Don't Starve — 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.

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About Casualties: Unknown: Casualties: Unknown is an unforgiving cave-exploration survival simulator. Your captors have tasked you with retrieving lost cargo on a foreign planet, explore its 11 layers and do your best to survive diverse hostile environments. You are just one of the thousands of test subjects sent to die.

2026ActionAdventureSimulationWindowsby Orsoniks
Casualties: Unknown — Steam game cover

Players who liked Casualties: Unknown also play

Steam players who put hours into Casualties: Unknown 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.

  1. Don't Give Up: Not Ready to Die

    WHY THIS

    Top pick for Casualties: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with Casualties: Unknown.

    How would you react when facing a near-death experience? Despair? Perseverance? ... Maybe sorrow? Face your inner demons while trying to gather resources and keep your body alive in this run survival game as hard as life itself.

    2021IndieAdventureSimulation1.99 USDSteam ↗
  2. Infectonator: Survivors

    WHY THIS

    Second-strongest match for Casualties: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Casualties: Unknown.

    "Infectonator : Survivors" is a Randomized Permadeath Survival Simulator that combines RTS, Tower Defense, Roguelike, and Management-Simulation gameplay. The goal is to lead a group of survivors in a struggle to stay alive and find rescue in a zombie apocalyptic world.

    2016ActionStrategyIndie9.99 USDDeck PlayableSteam ↗
  3. Don't Starve

    WHY THIS

    Third-strongest match for Casualties: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with Casualties: Unknown.

    Don’t Starve is an uncompromising wilderness survival game full of science and magic. Enter a strange and unexplored world full of strange creatures, dangers, and surprises. Gather resources to craft items and structures that match your survival style.

    2013IndieAdventureSimulation9.99 USDDeck PlayableSteam ↗
  4. Dungeon of the ENDLESS™

    WHY THIS

    Ranked #4 for Casualties: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Casualties: Unknown.

    Dungeon of the ENDLESS™ is a Rogue-Like Dungeon-Defense game, in which the player and their team of heroes must protect the generator of their crashed ship while exploring an ever-expanding dungeon, all while facing waves of monsters and special events as they try to find their way out...

    2014StrategyIndieAdventure11.99 USDDeck PlayableSteam ↗
  5. Deadnaut

    WHY THIS

    Ranked #5 for Casualties: Unknown fans by collaborative filtering across millions of Steam libraries.

    Deadnaut is Screwfly Studios' second game and follow up to cult hit, Zafehouse: Diaries. Deadnauts, so named because they’re unlikely to return, must explore, investigate and fight their way through the derelict ships of dead civilisations. Every mission is unique and no two locations are the same.

    2014StrategyIndieRPG9.99 USDSteam ↗
  6. Dead In Vinland

    WHY THIS

    Ranked #6 for Casualties: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with Casualties: Unknown.

    DEAD IN VINLAND is a survival/management game, mixed with RPG and adventure elements, about a Viking family trying their best to survive on a mysterious island.

    2018StrategyIndieAdventure19.99 USDDeck PlayableSteam ↗
  7. Everything is Crab: The Animal Evolution Roguelite

    WHY THIS

    Ranked #7 for Casualties: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Simulation with Casualties: Unknown.

    The Animal Evolution Roguelite. Hunt, Flee, Scavenge and Thrive in a living ecosystem. Choose from 125+ Evolutions and Specialisations for unique creature combinations in every run. Adapt to survive the natural curve in order to beat carcinisation... or get Darwin'd trying!

    2026ActionStrategyIndie9.99 USDDeck VerifiedSteam ↗
  8. Void War

    WHY THIS

    Ranked #8 for Casualties: Unknown fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with Casualties: Unknown.

    Command an ancient starship and fight your way to the heart of a dying Empire. Fend off attacks from demented cultists, craven space pirates, and xenophobic Imperial soldiers. Discover powerful artifacts and use them to build your ship into a fearsome war engine.

    2025StrategyIndieAdventure19.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    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.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Casualties: Unknown.

    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.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Casualties: Unknown.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Casualties: Unknown.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  5. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Casualties: Unknown.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Casualties: Unknown.

    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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  7. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Casualties: Unknown.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  8. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗

Frequently asked about Casualties: Unknown

What games are most similar to Casualties: Unknown?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Casualties: Unknown are Don't Give Up: Not Ready to Die, Infectonator: Survivors, Don't Starve.
Who developed Casualties: Unknown?
Casualties: Unknown was developed by Orsoniks and published by Oro Interactive.

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 Casualties: Unknown.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

16 Games Like Casualties: Unknown — Ranked for 2026 · imho.run