Games like Intruder
If Intruder is your kind of game, the closest matches are Project Zero, Riot Street and Counter-Strike — picked from the ranked list below. Reviewers single out its atmospheric, challenging and intense. 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 →Intruder is a first-person tactical multiplayer game developed by Superboss Games that launched in early access in 2019 at $19.99. Players take on the roles of either Intruders attempting to infiltrate and complete objectives or Guards tasked with protecting the facility. The game features physics-driven encounters with stamina-based movement, where players must balance stealth and direct combat while utilizing an array of gadgets. Reviewers note the atmospheric tension, the satisfying shift between slow deliberate stealth and fast-paced firefights, and how tactical positioning matters more than pure aim. The community is described as welcoming toward newcomers, and the physics and stamina systems make movement feel fluid and distinctive. Intruder received an 89% positive rating from approximately 3,890 Steam reviews.
About Intruder: The ultimate spy-vs-guards simulator. Carefully sneak your way to the objective as Intruders or use the wide variety of tactical gadgets to trap your opponents as Guards. Intruder allows for stealth, teamwork, and environmental interactions never before seen in a multiplayer game.

Players who liked Intruder also play
Steam players who put hours into Intruder 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.
Project Zero
WHY THIS
Top pick for Intruder fans by collaborative filtering across millions of Steam libraries.
A fast-paced FPS where precision and movement decide every fight. Choose your weapons, master maps, and challenge other players and/or bots in casual or competitive, skill-based matches.
Riot Street
WHY THIS
Second-strongest match for Intruder fans by collaborative filtering across millions of Steam libraries. Shares Early Access with Intruder.
Riot Street is a tactical driven team shooter dedicated to close quarters combat on urbanized terrain.
Counter-Strike
WHY THIS
Shares an intense mood with Intruder.
Third-strongest match for Intruder fans by collaborative filtering across millions of Steam libraries.
Play the world's number 1 online action game. Engage in an incredibly realistic brand of terrorist warfare in this wildly popular team-based game. Ally with teammates to complete strategic missions. Take out enemy sites. Rescue hostages. Your role affects your team's success. Your team's success affects your role.
Natural Selection 2
WHY THIS
Shares an intense mood with Intruder.
Ranked #4 for Intruder fans by collaborative filtering across millions of Steam libraries.
A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival!
Task Force
WHY THIS
Shares a nostalgic mood with Intruder.
Ranked #5 for Intruder fans by collaborative filtering across millions of Steam libraries. Shares Early Access with Intruder.
Task Force is the ultimate tactical shooter sandbox that focuses on close quarters infantry combat. It's made by a small indie team of 3 developers that strive to create exceptional action simulation games.
BattleBit Remastered
WHY THIS
Shares an intense mood with Intruder.
Ranked #6 for Intruder fans by collaborative filtering across millions of Steam libraries. Shares Early Access with Intruder.
BattleBit Remastered is a low-poly, massive multiplayer FPS, supporting 254 players per server. Battle on a near-fully destructible map with various vehicles!
Tom Clancy's Rainbow Six Siege
WHY THIS
Shares an intense mood with Intruder.
Ranked #7 for Intruder fans by collaborative filtering across millions of Steam libraries.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
Battlefield 3™
WHY THIS
Shares a nostalgic mood with Intruder.
Ranked #8 for Intruder fans by collaborative filtering across millions of Steam libraries.
Enjoy total freedom to fight the way you want. Explore 29 massive multiplayer maps and use loads of vehicles, weapons, and gadgets to help you turn up the heat. Every second of battle gets you closer to unlocking tons of extras and moving up in the Ranks. So get in the action.
Reviewers mention these as similar to Intruder
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
HITMAN™
WHY THIS
Reviewers of Intruder cross-mention this title as a similar play.
There is a world beyond ours. Beyond nations, justice, ethics. It never sleeps. It exists everywhere. And once you enter....there is no going back. Welcome to the World of Assassination. You are Agent 47, the world's ultimate assassin.
Tom Clancy's Rainbow Six Siege
WHY THIS
Shares an intense mood with Intruder.
Reviewers of Intruder cross-mention this title as a similar play.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
Hunt: Showdown 1896
WHY THIS
Shares an atmospheric mood with Intruder.
Reviewers of Intruder cross-mention this title as a similar play.
Hunt: Showdown 1896 is the brutally rewarding extraction shooter. Track twisted monsters and overcome ruthless PvP. Take bounties in corrupted backwaters lost to history. With a team, you might survive. Die with nothing or get out with everything.
Tom Clancy's Splinter Cell®
WHY THIS
Shares a challenging mood with Intruder.
Reviewers of Intruder cross-mention this title as a similar play.
Enter the world of cinematic stealth action with Splinter Cell, the game that propelled the genre to cult status. You are Sam Fisher, an elite covert agent in the NSA's top-secret division: Third Echelon.
Counter-Strike:Global Offensive
WHY THIS
Shares an intense mood with Intruder.
Reviewers of Intruder cross-mention this title as a similar play.
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.).
Call of Duty®
WHY THIS
Reviewers of Intruder cross-mention this title as a similar play.
The Call of Duty® experience supports Call of Duty®: Black Ops 7, Call of Duty®: Black Ops 6, and Call of Duty®: Warzone™.
Sniper Elite 5
WHY THIS
Shares an atmospheric mood with Intruder.
Reviewers of Intruder cross-mention this title as a similar play.
The award-winning series returns as Karl Fairburne fights to uncover Project Kraken in 1944 France. The genre-defining authentic sniping, with enhanced kill cam, has never looked or felt better as you fight across immersive maps to stop the Nazi war machine in its tracks.
Cheaper alternatives
Games in the same vein priced at least 40% below Intruder at current Steam store prices.
Lethal Company
WHY THIS
Priced ~50% under Intruder on Steam right now. Shares Early Access with Intruder.
A co-op horror about scavenging at abandoned moons to sell scrap to the Company.
R.E.P.O.
WHY THIS
Priced ~65% under Intruder on Steam right now. Shares Early Access with Intruder.
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.
Crab Champions
WHY THIS
Priced ~50% under Intruder on Steam right now.
Claw your way across exotic islands combining fluid movement with fast paced combat to become a Crab Champion in this third person roguelike shooter.
ATLYSS
WHY THIS
Priced ~50% under Intruder on Steam right now.
Enter the world of ATLYSS, a Singleplayer/Online RPG where you can fight with or against friends in a surreal world filled with creatures beyond comprehension. Customize and progress your character(s), complete quests, and discover strange locations.
Tiny Rogues
WHY THIS
Priced ~50% under Intruder on Steam right now.
Tiny Rogues is a challenging fantasy rogue-lite bullet-hell dungeon crawler with rpg elements. Build a new unique character each run and fight one monster-infested room after another! Discover unique weapons, collect magical items and level up to become more and more powerful!
Baldi's Basics Plus
WHY THIS
Priced ~50% under Intruder on Steam right now. Shares Early Access with Intruder.
Baldi's Basics® Plus is an active stealth roguelike that parodies cheap '90s edutainment with a subtle horror twist! Play Hide & Seek with Baldi as he chases you through procedurally generated levels while using your surroundings, items, and game knowledge to shift chaos in your favor.
Aviassembly
WHY THIS
Priced ~50% under Intruder on Steam right now. Shares Early Access with Intruder.
Build and fly your own airplane! Complete missions to earn money, upgrade your plane, and discover new locations in an open world.
Ages of Conflict: World War Simulator
WHY THIS
Priced ~65% under Intruder on Steam right now. Shares Early Access with Intruder.
Ages of Conflict is a versatile Map Simulation game where you create and observe custom AI nations battle it out across an infinite number of worlds. Paint beautiful maps and scenarios, and command nations to change history into your liking!
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.
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.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Bongo Cat
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
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?
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.
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.
Counter-Strike:Global Offensive
WHY THIS
Shares an intense mood with Intruder.
Free-to-play pick from the same recommendation pool — no purchase to try it.
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.).
missed messages.
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
Narrow it down
Head-to-head comparisons
Frequently asked about Intruder
- Does Intruder work on Steam Deck?
- Intruder is currently rated Unsupported on Steam Deck. It may not launch or may have significant issues that block normal play.
- How much does Intruder cost?
- Intruder is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
- Does Intruder have multiplayer or co-op?
- Yes — Intruder supports multi-player play according to its Steam store listing (Multi-player, Online PvP, PvP).
- What games are most similar to Intruder?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Intruder are Project Zero, Riot Street, Counter-Strike.
- Who developed Intruder?
- Intruder was developed by Superboss 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 Intruder.
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