Data source: Steam Web APILast updated: How we collect this data
Security 51 player count chart
Security 51 has very few players on Steam right now (12). Its all-time peak was 1,003.
History from Aug 13, 2026
Security 51 monthly player count
| Month | Avg. players | % Gain | Peak players |
|---|---|---|---|
| November 2026 | n/a | -64.52% | 33 |
| October 2026 | 34 | -20.93% | 93 |
| September 2026 | 43 | -89.53% | 105 |
| August 2026 | n/a | n/a | 1,003 |
How many people play Security 51 right now?
At this moment Security 51 has 12 concurrent players on Steam. That makes it the #7,300 most played game on Steam at the moment. In the last 24 hours it peaked at 25 players. Today's peak is 43% below its 30-day average daily peak of 44.
Security 51 player count trend
Over the last 30 days Security 51 averaged a daily peak of 44 players, down 33% compared with the 30 days before (66). In its first month after release (Aug 12, 2026) it peaked at 1,003 players. Today's player count is 1% of its all-time peak of 1,003, set on Aug 13, 2026.
Other Simulation games like Security 51 by player count
Compare Security 51 with similar games
- Security 51 vs That's not my Neighbor
- Security 51 vs Desktop Explorer
- Security 51 vs Cyber Manhunt 2: New World - The Hacking Simulator
Player counts, peaks, reviews and prices side by side. Compare any Steam games
About Security 51
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.
- Developer
- Alawar
- Released
- Aug 12, 2026
- Genre
- Adventure, Indie, Simulation
- Steam Deck
- Verified
- Languages
- 10 languages
Screenshots
Security 51 price history
Good time to buy? Probably wait for a sale. Security 51 is at its full price of $9.99. It usually goes on sale for about 35% off (around $6.49), and the lowest we have recorded is $6.99.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown
US price on Steam. Checked daily.
Get Security 51 alerts by email
Security 51 reviews over time
Positive and negative Steam user reviews per week, from Steam's review history.
Security 51 achievements
Security 51 has 68 Steam achievements. On average a player has unlocked 19.0% of them; the rarest, Major Arcana, is held by 0.3% of players.
You're a Guard, Harry!Finish your first workday96.8%- Excellent GuardNot a single mistake all day95.9%
- What's That Button For?Call security for the first time89.4%
- Click-Clack!Punch 25 passes85.3%
- One-Way PassCall security 10 times78.9%
- Full Belly, Happy HeartBuy 3 sandwiches in one evening73.3%
- Quack!Hidden achievement71.4%
- QuarantineSend 10 people to the isolation ward59.2%
- Here's Your Pass!Punch 100 passes59.0%
- A Little Treat!Buy a pastry58.4%
- New WorkplaceMove to 2nd floor48.2%
- ProfessionalNot a single mistake for five days in a row45.9%
- No Overtime!Run out of time45.4%
- This Mushroom Is Medicinal!Hidden achievement39.2%
- This Will Only Sting a Bit!Accidentally graze an anomaly when taking a blood sample32.3%
- Weird ScienceConduct all experiments in the isolation ward30.8%
- Where the Hell Am I?Move to 3rd floor30.6%
- ...I am Pagliacci!Get a Rorschach test with the visitor's answers30.2%
- Next!Punch 300 passes23.2%
- We Have a Disco BallSend 50 people to the isolation ward18.6%
- As Long As They Enjoy It...Hidden achievement15.2%
- I Was Just Following OrdersCall security 100 times14.9%
- Jiminy Cricket!Hidden achievement11.5%
- Drastic MeasuresHidden achievement10.6%
- Fire With Fire!Hidden achievement9.2%
- If It Ain't Broke, Don't Fix It!Hidden achievement8.9%
- Tech-Savvy!Hidden achievement8.7%
- I Swear There Was an Invisible Man!Hidden achievement8.4%
- Connection LostHidden achievement6.5%
- Nothing a Little Duct Tape Can’t Fix!Hidden achievement6.4%
- Zombies On Your Lawn!Hidden achievement5.2%
- Maître D'Send 100 people to the isolation ward4.9%
- Blue Duct TapeHidden achievement4.6%
- Hard DayEnd the workday with 1 point of sanity4.4%
- Kuato Lives!Hidden achievement3.6%
- We Too Have Technology!Hidden achievement3.4%
- Did You Leave Your Head At Home?!Hidden achievement3.2%
- Fungal Salvation!Hidden achievement2.9%
- I Saw Some [Redacted]Face 25 emergency situations in the isolation ward2.8%
- Petrificus Totalus!Hidden achievement2.8%
- Digital MagicHidden achievement2.8%
- Flesh Is Stronger Than Steel!Hidden achievement2.7%
- We Need a Disinfectant!Hidden achievement2.3%
- No magic outside of Hogwarts!Hidden achievement2.3%
- Say "Cheese!"Take photos of 100 anomalies2.2%
- Nasty, But Effective!Hidden achievement2.2%
- Not-So-Healthy DietHidden achievement2.2%
- I Told The Mushrooms I Wouldn't Eat Them!Resolve the Mushroom Satan crisis with Machina Fatorum2.2%
- Bug Power!Hidden achievement2.1%
- Too Many Calories!Hidden achievement1.9%
- Remember Me!Hidden achievement1.7%
- Spring CleaningHidden achievement1.7%
- Total DisinfestationHidden achievement1.7%
- Is It a Bird? Is It a Plane?Hidden achievement1.6%
- The WHAT Probe?!Hidden achievement1.6%
- Bring me antidepressants, Santa!Buy antidepressants 50 times1.4%
- It's Just Not Your DayNot a single right decision all day1.4%
- TremorsHidden achievement1.4%
- Ones and ZeroesHidden achievement1.4%
- Don't Blink!Hidden achievement0.6%
Showing the 60 most unlocked of 68 achievements.
Global unlock rates from Steam, most common first.
Security 51 DLC
Security 51 has 1 DLC on Steam, newest first.
| DLC | Price (US) | |
|---|---|---|
 | Security 51 Soundtrack ↗ | $2.99 |
Latest Security 51 news and patch notes
- Sep 3, 2026 Various Improvements Update & Points Shop Items
- Aug 27, 2026 Endless Mode Update Out Now!
- Aug 21, 2026 Steam Deck Verified!
- Aug 20, 2026 Major Update
- Aug 15, 2026 Future Plans
- Aug 13, 2026 Day One Update
- Aug 12, 2026 Security 51 is LIVE NOW!
- Aug 7, 2026 Launch Times & Prices
Official announcements from the developer on Steam.
Security 51 FAQ
Is Security 51 dead?
Security 51 has very few players on Steam right now (12). Its all-time peak was 1,003.
How many people play Security 51?
12 people are playing Security 51 on Steam right now. In the last 24 hours it peaked at 25 concurrent players.
What is the all-time peak player count for Security 51?
Security 51 reached its all-time Steam peak of 1,003 concurrent players on Aug 13, 2026.
Is Security 51 growing or declining?
Security 51 is declining. Its average daily peak over the last 30 days was 44, down 33% compared with the previous 30 days.
How much does Security 51 cost?
Security 51 costs $9.99 on Steam in the US. Prices are checked daily and can differ by region.
What is the lowest price Security 51 has been on Steam?
The lowest US price we have recorded for Security 51 on Steam is $6.99 (30% off), on Oct 13, 2026. It costs $9.99 right now.
Is Security 51 on sale right now?
No, Security 51 is at its full price of $9.99 on Steam right now. In past sales it usually dropped about 35%, and the biggest discount we have seen is 35%.
Is Security 51 good?
Steam players rate Security 51 Mostly Positive: 71% of 533 reviews are positive.
When did Security 51 come out?
Security 51 was released on Steam on Aug 12, 2026.
Who made Security 51?
Security 51 was developed by Alawar.
RageQuit Charts is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API.