Games like Insiders
If Insiders is your kind of game, the closest matches are Periphery Synthetic, The Trench and Galactic Mining Corp — picked from the ranked list below. Reviewers single out its atmospheric, challenging and contemplative. 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 Insiders: Welcome to the dangerous micro world hidden inside the human body. Pilot an advanced microship through the bloodstream, brain and kidneys. Mine resources, fight microbes, craft ship modules and weapons, build bases, discover new microorganisms and find a cure for cancer. Don’t get eaten!

Players who liked Insiders also play
Steam players who put hours into Insiders 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.
Periphery Synthetic
WHY THIS
Top pick for Insiders fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with Insiders.
Explore a planetary system, synthesize new abilities, and reveal its past. This interactive EP offers a chill and non-violent metroidvania experience across procedurally-generated musical playgrounds.
The Trench
WHY THIS
Second-strongest match for Insiders fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Insiders.
As captain of the Pandora sub, you must explore the Trench and retrieve data from the Neptune wreckage. But beware - the trench is home to unimaginable horrors that will test your courage. Can you survive the terrors of the deep and complete your mission, or will you become the next victim?
Galactic Mining Corp
WHY THIS
Shares a contemplative mood with Insiders.
Third-strongest match for Insiders fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Insiders.
Galactic Mining Corp is a unique rogue-lite, action game with crafting and base building mechanics. Head into uncharted space and discover a universe of locations to exploit for riches! Use your profits to expand your HQ, hire a crazy work force, obtain new drill components and upgrade everything.
Ocean Keeper: Dome Survival
WHY THIS
Shares base building and an atmospheric mood with Insiders.
Ranked #4 for Insiders fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Insiders.
Explore dungeons, fight hordes of monsters and survive on a huge map. This is Ocean Keeper - an action roguelike with tower defense elements. Mine resources in caves, customize your Mech Spider, upgrade different weapons and face dangerous bosses that won't leave you a chance!
Diluvion: Resubmerged
WHY THIS
Shares base building and an atmospheric mood with Insiders.
Ranked #5 for Insiders fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Insiders.
Diluvion is a 3D deep sea, Jules Verne inspired, exploration game with RPG elements and thrilling submarine combat. As the Captain of your own vessel, you must grow and manage your crew as you search for the secrets of the past in a hauntingly beautiful flooded world.
Genesis Alpha One Deluxe Edition
WHY THIS
Shares an immersive mood with Insiders.
Ranked #6 for Insiders fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Insiders.
Hyperjump into the dark recesses of space with Genesis Alpha One - a roguelike FPS where you must build, maintain and navigate your ship through a galaxy filled with hostile alien and human threats. Explore, create and survive the militarized space race in order to secure humanity’s future.
Raft
WHY THIS
Shares an atmospheric mood with Insiders.
Ranked #7 for Insiders fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Insiders.
Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!
Starpoint Gemini Warlords
WHY THIS
Shares an atmospheric mood with Insiders.
Ranked #8 for Insiders fans by collaborative filtering across millions of Steam libraries. Shares Action and Simulation with Insiders.
Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!
Cheaper alternatives
Games in the same vein priced at least 40% below Insiders at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~64% under Insiders on Steam right now. Shares Indie and Simulation with Insiders.
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.
Vampire Survivors
WHY THIS
Priced ~64% under Insiders on Steam right now. Shares Action and Indie with Insiders.
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 ~50% under Insiders on Steam right now. Shares Action with Insiders.
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.
PEAK
WHY THIS
Priced ~43% under Insiders on Steam right now. Shares Action and Indie with Insiders.
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?
Titanfall® 2
WHY THIS
Priced ~68% under Insiders on Steam right now. Shares Action with Insiders.
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.
Slay the Spire
WHY THIS
Priced ~55% under Insiders on Steam right now. Shares Indie with Insiders.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
Inscryption
WHY THIS
Priced ~43% under Insiders on Steam right now. Shares Indie and Adventure with Insiders.
Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...
Cookie Clicker
WHY THIS
Priced ~64% under Insiders on Steam right now. Shares Indie and Simulation with Insiders.
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
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 and Indie with Insiders.
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 Insiders.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
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 Insiders.
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 Insiders.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
NGU IDLE
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Insiders.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
The Lab
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
93, Kuindzhi
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Insiders.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
DORONKO WANKO
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Simulation with Insiders.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
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Head-to-head comparisons
Frequently asked about Insiders
- How much does Insiders cost?
- Insiders is listed on Steam at 13.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Insiders?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Insiders are Periphery Synthetic, The Trench, Galactic Mining Corp.
- Who developed Insiders?
- Insiders was developed by ANG People s.r.o..
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 Insiders.
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