Kingsgrave
G2Play
+14 more
$0.46
-95%
Buy Security 51 – Lowest Price, Deals & Price History
From
$2.48
· up to 75% offCompare Security 51 prices across PC. See the current lowest price, price history, and system requirements.
2026Released
Game Prices Across All Stores
Security 51 PC Steam CD Key
KeyChecked 1d ago$9.99
$2.48
-75%
All-Time Low
Security 51 (Global) (PC) - Steam - Digital Key
KeyGlobalChecked 1d ago$9.99
$4.74
-52%
Security 51 Steam CD Key
KeyGlobalChecked 1d ago$9.99
$5.60
-43%
Security 51
Checked 1d ago$9.99
$6.49
-35%
Security 51
Checked 1d ago$9.99
$6.99
-30%
Security 51 - PC & Mac (Steam)
GlobalChecked 1d ago$9.99
$7.79
-22%
Security 51
Ends 1dChecked 1d ago$9.99
$7.99
-20%
Security 51
Checked 1d ago$9.99
$8.99
-10%
Security 51
Checked 1d ago$9.99
$8.99
-10%
Security 51 | Steam Altergift
GiftChecked 2d ago$9.99
$10.66
Games by the Same Developer or Publisher
Deal Verdict
85
Excellent Deal
$2.48
$9.99
Price History
The current price of $2.48 matches the all-time low, making this one of the best prices available.
- 7-day low
$2.48
- 30-day low
$2.48
- All-time low
$2.48
$2.49
$2.48
Lowest Recorded Offers
- G2Play
$2.48
- G2Play
$2.49
About
You're a security officer deep within Area 51. Scan the staff, verify clearances, and decide who can enter the elevator and who absolutely mustn't leave. The deeper you go, the less certain you are that anyone standing before you is still human.
Details
- Platforms
- Release Date
8/12/2026
- Developers
- Publishers
System Requirements
OSWindows 10 64 bit
CPUIntel Core i5-6400 or analog
Memory8 GB RAM
GraphicsAMD Radeon RX 550 or NVIDIA GeForce GTX 960
Storage2 GB available space
OSOSX Big Sur 11.7.10 or newer
CPUApple M1
Memory8 GB RAM
Storage2 GB available space
Supported Languages
Interface
Audio
English
✓
Simplified Chinese
✓
Russian
✓
+7 more languagesShow less
French
✓
German
✓
Spanish - Spain
✓
Traditional Chinese
✓
Polish
✓
Portuguese - Brazil
✓
Japanese
✓
Steam Stats
Steam Deck
Verified
Achievements
68 Total Achievements
You're a Guard, Harry!
Click-Clack!
Here's Your Pass!
Next!
What's That Button For?
One-Way Pass
I Was Just Following Orders
Quarantine
We Have a Disco Ball
Maître D'
You're a Guard, Harry!Click-Clack!Here's Your Pass!Next!What's That Button For?One-Way PassI Was Just Following OrdersQuarantineWe Have a Disco BallMaître D'Security 51 Patch Notes And Updates
Announcement
Endless Mode Update Out Now!Announcement
Steam Deck Verified!Announcement
Major UpdateAnnouncement
Future PlansSecurity 51 Buying and Gameplay FAQs
Is Security 51 single-player only?
Security 51 is primarily a single-player experience.
Is Security 51 on sale right now?
Yes, Security 51 is currently on sale with up to 75% off at select stores.
How much does Security 51 cost?
Right now, you can buy Security 51 for as low as $2.48, depending on the store and platform.
Is Security 51 on Xbox Game Pass?
No, Security 51 is not currently on Xbox Game Pass. The cheapest way to play is to buy it as low as $2.48, depending on the store and platform.
How much is Security 51 on Steam?
On Steam, Security 51 is listed at $6.99 (MSRP $9.99).
What is the historical lowest price for Security 51?
The lowest recorded price for Security 51 is $2.48, based on past sales and discounts.
Is Security 51 available on PC, Xbox, PlayStation, or Switch?
Security 51 is available on PC.
When did Security 51 release?
Security 51 launched on August 12, 2026.
How much free space do I need for Security 51?
The game requires at least 2 GB of free space.