Every achievement in SCP: Secret Laboratory, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.

Trilateral Termination
In a single life, kill three enemy players with the 3-X Particle Disruptor.
0.5%

Army of One
In a single life, get 4 kills using 4 different weapons.
0.7%

Tooth and Nail
Reach a tier three bond with SCP-127.
0.7%

Arizona Ranger
Get a headshot kill with a Revolver from over 25 meters away.
0.8%

LMGG
Using an LMG, get 3 kills without letting go of the trigger.
0.9%

Amnestic Ambush
As SCP-939, kill a player under the effects of your Amnestic Cloud using Lunge.
1.2%

Hawkeye
Reveal an enemy player under the effects of SCP-268 using SCP-1344.
1.2%

Undead Space Program
Kill an instance of 049-2 using a charged hit with the Jailbird.
1.3%

Hats Off to You!
Get a kill immediately after canceling the effects of SCP-268.
1.4%

Signal Lost
Cut SCP-079’s connection using SCP-2176.
1.4%

Think Fast!
Kill a player using SCP-018.
1.5%

They Are Just Resources...
Detain or kill 50 Class-D as a Scientist.
1.9%

Overtime
Survive an entire round without dying as a Facility Guard.
2.3%

On Speaking Terms
As a Chaos Insurgent, use a radio to communicate with MTF.
2.3%

Mutually-Assured Destruction
Kill someone with a grenade after your death.
2.3%

Change in Command
Disarm an MTF operative.
2.6%

Be Polite. Be Efficient.
Kill five enemies in less than 30 seconds.
2.8%

Rule Breaker
Consume 3 candies from SCP-330 in a single life.
2.9%

Overcurrent
Try to recharge the Micro H.I.D.
3.0%

Complete the Mission
Complete a round as the last surviving member of the winning team.
3.2%

That was... close.
Cancel the Alpha Warhead detonation within the last 15 seconds of the countdown.
3.4%

Afterlife Communicator
Contact the dead using SCP-1576.
3.4%

Property of the Chaos Insurgency
Liberate two or more SCP objects from the Facility, while escaping as a Class-D.
4.1%

If you want something done right...
Kill an SCP as a Scientist.
4.2%

High on the Wings of Caffeine
Escape while under the effects of SCP-207.
4.6%

My Cure Is Most Effective...
As SCP-049, cure ten people in a single game.
5.1%

Access Granted
As Class-D, kill a Scientist holding a keycard.
5.4%

Pacified
Kill SCP-096 while it’s entering rage.
6.2%

Crisis Averted
Use SCP-500 when you're about to die.
6.3%

Microwave Meal
Kill an SCP with the Micro H.I.D.
6.5%

Ha! I didn't even feel that!
Use adrenaline to survive a hit that would otherwise kill you.
7.0%

Escape Artist
Be the first to escape the Facility.
8.3%

I'll Pass, Thanks
As an SCP, kill someone who's charging or firing the Micro H.I.D.
9.1%

Happy Halloween!
Play the Halloween version of the game.
11%

For Science!
Escape as a Scientist.
12%

Fire In The Hole!
Kill an enemy using a grenade.
13%

Merry Christmas!
Play the Christmas version of the game.
13%

Secure. Contain. Protect.
As MTF, kill the final SCP in a round.
15%

It's Always Left, Brothers!
Escape as Class-D personnel.
15%

Is This Thing On?
Broadcast a 'helpful' message via the Intercom.
16%

Walk It Off
Survive a fall with less than half of your health remaining.
16%

Friendship
As a Scientist, successfully upgrade your keycard alongside any amount of Class-D.
17%

He’ll Be Back...
Successfully escape from the Pocket Dimension.
20%

Anomalously Efficient
As an SCP, get a kill within the first minute of the game.
21%

Executive Access
Obtain a max-level keycard.
22%

Melancholy of Decay
As SCP-106, capture a player within five seconds of emerging from the ground.
23%

Proceed With Caution
Successfully pass through a Tesla gate that SCP-079 is monitoring.
27%

... You Thinking What I'm Thinking?
Find any gun as a Class-D.
28%

T-Minus 90 seconds...
Survive a successful Alpha Warhead Detonation.
31%

Don’t Blink
Successfully evade SCP-173.
36%

We of Delta Command...
Respawn as Chaos Insurgency.
49%

Lights Out
Respawn as Nine-Tailed Fox.
56%
Percentages are Steam's global unlock rates across all players who own SCP: Secret Laboratory, refreshed daily. Under 5% is marked in the lit blue.