Games like Alien Investigator
If Alien Investigator is your kind of game, the closest matches are Dark Past, Phasmophobia and Demonologist — 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 Alien Investigator: Alien investigator is a 4 player online co-op horror game. Join a team of investigators and use all your alien expert equipment to gather as much evidence as you can. Learn extraterrestrial facts based on photos, videos and real life eyewitness accounts.
Players who liked Alien Investigator also play
Steam players who put hours into Alien Investigator 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.
Dark Past
WHY THIS
Top pick for Alien Investigator fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Investigator.
Dark Past is based on psychological horror by paranormal activity occurring during your investigations. Play solo or up to 4 players to try and solve the mystery of what entity is left behind.
Phasmophobia
WHY THIS
Second-strongest match for Alien Investigator fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Investigator.
Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.
Demonologist
WHY THIS
Third-strongest match for Alien Investigator fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Investigator.
Demonologist is a Co-Op horror game that can be played with at least 1 and up to 4 players. Your goal is to identify the type of evil spirit in cursed places and exorcise it using your equipment, either alone or with your team.
Lost Lullabies: The Orphanage Chronicles
WHY THIS
Ranked #4 for Alien Investigator fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Investigator.
"Lost Lullabies - The Orphanage Chronicles" is a Co-Op horror game set in 1980, inspired by the real stories of an orphanage ruined by a fire in 1960 Lowell. Playable with 1-4 players, the goal is to identify and expel malevolent spirits alone or with your team.
FEARMATES
WHY THIS
Ranked #5 for Alien Investigator fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Investigator.
Fearmates is a 1–4 player co-op psychological horror game. As a group of friends, you explore locations with paranormal activity and uncover the truth behind the events using your own equipment.
Deadly Quiet
WHY THIS
Ranked #6 for Alien Investigator fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Investigator.
Deadly Quiet is a 4-player co-op asymmetrical horror game set in the eerie Hoia Baciu forest. Featuring a bodycam perspective, your fate depends on your actions and the cooperation of your entire team. But remember to STAY QUIET.
LockYourDoor
WHY THIS
Ranked #7 for Alien Investigator fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Investigator.
Challenging co-op horror (1-4 players). You are looking for your missing friend Darvin. Do whatever it takes to stay alive. Only the patient and the clever will succeed.
Conrad Stevenson's Paranormal P.I.
WHY THIS
Ranked #8 for Alien Investigator fans by collaborative filtering across millions of Steam libraries.
I made this first-person single player ghost hunting simulation game, trying to take an authentic approach at investigating ghosts. Use essential paranormal tools to help your community alleviate their concerns and put their minds at ease.
Cheaper alternatives
Games in the same vein priced at least 40% below Alien Investigator at current Steam store prices.
Vampire Survivors
WHY THIS
Priced ~58% under Alien Investigator on Steam right now. Shares Action with Alien Investigator.
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!
R.E.P.O.
WHY THIS
Priced ~42% under Alien Investigator on Steam right now. Shares Action with Alien Investigator.
An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.
Titanfall® 2
WHY THIS
Priced ~63% under Alien Investigator on Steam right now. Shares Action with Alien Investigator.
Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.
POSTAL 2
WHY THIS
Priced ~92% under Alien Investigator on Steam right now. Shares Action with Alien Investigator.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
Buckshot Roulette
WHY THIS
Priced ~75% under Alien Investigator on Steam right now. Shares Action with Alien Investigator.
Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!
Brotato
WHY THIS
Priced ~58% under Alien Investigator on Steam right now. Shares Action with Alien Investigator.
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.
Your Only Move Is HUSTLE
WHY THIS
Priced ~58% under Alien Investigator on Steam right now. Shares Action with Alien Investigator.
Master your technique, execute flashy combos, and outsmart opponents across the world, frame-by-frame. Slow down the clock to fine-tune your fighting style in this innovative, turn-based combat simulator. Pulverize your friends and choreograph spectacular fight scenes. No training mode required.
ROUNDS
WHY THIS
Priced ~50% under Alien Investigator on Steam right now. Shares Action with Alien Investigator.
Rounds is a 1v1 rogue-lite shooter where each round gets more intense. The losing player of each round unlocks clever upgrades to create a better build to counter their opponent.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Alien Investigator.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
The Murder of Sonic the Hedgehog
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
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 Action with Alien Investigator.
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.
Cube Escape: Paradox
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film.
The Supper
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
The Supper is a short adventure game about the darkest side of the human soul. Ms. Appleton was always a wellspring of kindness, until The Voice started talking to her.
Samsara Room
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
You woke up in a mysterious room you have never seen before. Can you find another way out? Samsara Room is a remake of the praised predecessor of the Rusty Lake & Cube Escape series.
The Children of Clay
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
The Children of Clay is a short stop motion archeology horror game, where you have to study an ancient artefact and discover its dark secret.
Narrow it down
Head-to-head comparisons
More from Doky
Other recommendable Steam games by Doky, ranked by review count so the studio's hits land first.
Luna's Adventure: The Overlord
WHY THIS
Another title from Doky, the studio behind Alien Investigator. Shares Action with Alien Investigator.
A special friend to rescue. A final boss accessible from the start. A whole world to explore until you can defeat him. Risk your life to save the person most important to you in this fantasy adventure RPG in 3D and real-time combat.
Evelyn's Adventure
WHY THIS
Another title from Doky, the studio behind Alien Investigator. Shares Action with Alien Investigator.
Join Evelyn and the thief Moon Mask on a journey through a large open world full of dangers, secrets and treasures in this third person 3D fantasy adventure game to win the knight tournament, claim the hand of the princess and save your mother's life with her help.
Brutal Rifters
WHY THIS
Another title from Doky, the studio behind Alien Investigator. Shares Action with Alien Investigator.
Embark on an adventure with Marcus and Lunatea through various universes conquered by the forces of the dark god in search of the goddess who can stop him and face your friends in a frantic multiplayer mode for up to four players with a wide assortment of characters with unique abilities.
Lunaela
WHY THIS
Another title from Doky, the studio behind Alien Investigator. Shares Action with Alien Investigator.
An beautiful open world anime RPG. Play offline or online.Fight against enemies and collect materials to evolve your character. Complete your card collection and explore three open worlds with 24 different classes at your disposal.
Prostitute Simulator
WHY THIS
Another title from Doky, the studio behind Alien Investigator.
Experience the life of an attractive and sensual prostitute and seduce your clients in a city full of policemen, gangsters and cheated women in Japan, where prostitution is prohibited and your life is in danger at every corner.
Hentai Island
WHY THIS
Another title from Doky, the studio behind Alien Investigator. Shares Action with Alien Investigator.
Travel to a magical island, become more powerful than you could imagine, save the world and let love and lust overtake you along the way.
Prostitute Simulator 2
WHY THIS
Another title from Doky, the studio behind Alien Investigator.
Welcome to the second entry of the best prostitute simulator. In this game you will be able to satisfy your hottest desires. Work as a prostitute, get clients and enjoy amazing anime and realistic porn scenes with stylized 3D models.
Sexual Super Hero
WHY THIS
Another title from Doky, the studio behind Alien Investigator. Shares Action with Alien Investigator.
Live the life of a super hero who must romance the queens and princesses of a parallel world to save his own world.
Frequently asked about Alien Investigator
- Does Alien Investigator run on Steam Deck?
- Alien Investigator is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
- How much does Alien Investigator cost?
- Alien Investigator is listed on Steam at 11.99 USD (current store price; Steam sales may reduce this temporarily).
- Does Alien Investigator have multiplayer or co-op?
- Yes — Alien Investigator supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
- What games are most similar to Alien Investigator?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Alien Investigator are Dark Past, Phasmophobia, Demonologist.
- Who developed Alien Investigator?
- Alien Investigator was developed by Doky.
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 Alien Investigator.
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