IMHO.

Games like Witness Sickness

If Witness Sickness is your kind of game, the closest matches are Unfortunate Spacemen, LOCKDOWN Protocol and Strange Town — 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 Witness Sickness: Witness Sickness is a 4–8 player co-op horror game with hidden infection, teamwork tasks, and voting. Work together to keep the station alive, watch for suspicious behavior, and survive before the infection takes over the crew.

ActionStrategyIndieMassively MultiplayerRPGWindowsby a1rl3ss
Witness Sickness — Steam game cover

Players who liked Witness Sickness also play

Steam players who put hours into Witness Sickness 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. Unfortunate Spacemen

    WHY THIS

    Top pick for Witness Sickness fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Witness Sickness.

    An online multiplayer game about shapeshifting deception and betrayal! As a hapless, brave spaceman employed by The Company you'll work diligently to defend and be rescued from failing outposts, but not everyone around you is who they claim to be...

    2020ActionStrategyIndieFreeSteam ↗
  2. LOCKDOWN Protocol

    WHY THIS

    Second-strongest match for Witness Sickness fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Witness Sickness.

    A first person social deduction game, combining real time action and communication, playable up to 16 players. While most players will cooperate to complete objectives to ensure victory, a small portion of dissidents will try their best to stop them at all cost, without being caught.

    2025ActionStrategyIndie9.99 USDDeck PlayableSteam ↗
  3. Strange Town

    WHY THIS

    Third-strongest match for Witness Sickness fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Witness Sickness.

    Strange Town is a very enjoyable multiplayer survival game with a role-playing theme. The game can be played with 3-8 players. In the discussion phase, try to find out who the Werewolf is, and in the anger phase, try to survive! The traitor among you will appear as the Werewolf!

    2023ActionStrategyIndie4.99 USDSteam ↗
  4. Cops N' Zombies

    WHY THIS

    Ranked #4 for Witness Sickness fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Witness Sickness.

    A horror social deduction game where you and your friends take on the roles of police officers on a critical mission. But there is a zombie among you that can transform at will. Can you trust your friends?

    2026ActionStrategyIndieSteam ↗
  5. Cheat Line: Checkpoint

    WHY THIS

    Ranked #5 for Witness Sickness fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Witness Sickness.

    An app exposed everyone’s cheating history—and society collapsed. In Cheat Line: Checkpoint, guard the last safe city with friends in co-op multiplayer. Inspect survivors together, detect lies, expose killers, decide who enters, and uncover the mystery behind the app that caused the chaos.

    2026ActionStrategyRPGSteam ↗
  6. Feign

    WHY THIS

    Ranked #6 for Witness Sickness fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Witness Sickness.

    Welcome to Feign, an intriguing role-based game that blends mystery, strategy, and deception. Step into a quirky, small town where Innocents, Impostors, and Neutrals navigate suspenseful gameplay. Your mission unfolds under the cover of night - then it's up to the village by day to vote someone out!

    2025StrategyIndieRPG4.99 USDDeck PlayableSteam ↗
  7. Afterinfection

    WHY THIS

    Ranked #7 for Witness Sickness fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Witness Sickness.

    Afterinfection is a brand new zombie survival game designed in Unreal 4 and being developed by a small team from Thailand. After creating your survivor, you’ll start with nothing and have to make your way across a large island searching for food, water, weapons, and crafting supplies.

    2025ActionStrategyIndie8.99 USDSteam ↗
  8. MoonMiners

    WHY THIS

    Ranked #8 for Witness Sickness fans by collaborative filtering across millions of Steam libraries. Shares Action and RPG with Witness Sickness.

    MoonMiners is a cooperative survival simulator of miners in space, in an alternative dystopian future. You take on the role of space miners working for an evil corporation far from home, and it will be much easier for you to die than to do your job.

    2025ActionAdventureSimulation4.99 USDSteam ↗

Free alternatives

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

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Witness Sickness.

    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 ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Witness Sickness.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Massively Multiplayer with Witness Sickness.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Witness Sickness.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Witness Sickness.

    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 ↗
  6. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Witness Sickness.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  7. Grimm's Hollow

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and RPG with Witness Sickness.

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗
  8. Eternal Senia

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Witness Sickness.

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeDeck PlayableSteam ↗

Frequently asked about Witness Sickness

Does Witness Sickness have multiplayer or co-op?
Yes — Witness Sickness supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Witness Sickness?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Witness Sickness are Unfortunate Spacemen, LOCKDOWN Protocol, Strange Town.
Who developed Witness Sickness?
Witness Sickness was developed by a1rl3ss.

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 Witness Sickness.

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

16 Games Like Witness Sickness — Ranked for 2026 · imho.run