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.
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
About Intruder
Team-Based Stealth Multiplayer
- Lure enemies into motion detectors near explosive traps.
- Watch enemy movement through live security cameras and alert your teammates using the hand radio.
- Use real SWAT hand signals to communicate silently when enemies are nearby.
Immersive FPS Simulation
Experience an immersive FPS simulation in Intruder with gameplay mechanics of climbing the environment, crawling through vents, and swimming through the waters. Last but not least, experience realistic ballistics with windage and bullet drop in effect.
3D Audio
Communicate with your teammates using both the hand radio and proximity voice chat. But be careful, your enemies can also hear you speak if they are near! However, you can also use this to your advantage to deceive the enemy.
Key Features
- Team-based stealth multiplayer: Guards vs. Intruders.
- Immersive FPS: climb, crouch, crawl, and swim through the environment.
- Use gadgets to trick, trap, distract and outsmart your opponents.
- Eavesdrop on the opposing team with spatial 3d voice chat.
- Use “ragdoll physics” to launch your foes out of windows, or to play dead while the enemy walks right past you.
- Truly interactive buildings with working security cameras, spotlights, sliding windows, ventilation shafts, and elevators.
- Stealth-based missions with multiple objectives and escape routes.
- Powerful Unity 3D level editor plugin to create your own Intruder maps and game modes.
- Regular updates and new features based on community feedback!
Game details
Game details
Age ratings
Game modes
Languages
Intruder price history
Lowest tracked price: CA$11.39 (Jul 7, 2026) · current best: CA$22.79 across 4 stores.
Intruder player count & reviews
79% positive reviews in the last 30 days (90% all-time) · 76 peak players in the last 30 days.
Intruder — frequently asked questions
Where can I buy Intruder at the cheapest price?
Right now the cheapest offer for Intruder is CA$22.79 at Steam. KingsPrice compares 5 offers from 4 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Intruder has ever been?
The lowest price KingsPrice has tracked for Intruder is CA$11.39 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Intruder?
Intruder peaked at 76 concurrent players on Steam in the last 30 days (highest on Jul 10, 2026). The player chart on this page updates daily.
Is it safe to buy a Intruder Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Intruder at a discount?
Create a free price alert on this page and KingsPrice will email you when Intruder drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 7 or Newer
- Processor: 64-bit, 2 GHz or Faster
- Memory: 4 GB RAM
- Graphics: Intel HD 3000
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 3 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS *: Windows 7 or Newer
- Processor: 64-bit, 3 GHz or Faster
- Memory: 8 GB RAM
- Graphics: Geforce GTX 750
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 3 GB available space
