Here is the full list of all 35 SCP: Secret Laboratory achievements.
Disarm a MTF operative
Play the Christmas version of the game.
Liberate two or more SCP objects from the facility while escaping as a Class-D.
Kill 5 enemies in less than 30 seconds.
Escape the facility in 3 minutes or under.
Cure 10 people in a single game.
Escape while under the effects of SCP-207.
Kill 50 D-Class as a Scientist.
Use adrenaline to survive a hit that would otherwise kill you.
Try to recharge the MicroHID.
Cancel the Alpha Warhead detonation within the last 15 seconds of the countdown.
Kill an SCP with the Micro HID.
As Class-D, kill a Scientist holding a keycard.
Play the Halloween version of the game.
Kill an SCP as a Scientist.
As an SCP, kill someone who's charging or firing the MicroHID.
Successfully re-contain SCP-106
Use SCP-500 when you're about to die.
Escape as a Scientist.
Successfully escape from the Pocket Dimension.
Pick up an O5-Keycard.
Kill yourself with a grenade.
Die within the first minute of the game.
Die while entering a rage as SCP-096.
Find any gun as a Class-D.
As a Scientist, successfully upgrade your keycard alongside any amount of Class-D.
Broadcast a 'helpful' message via the Intercom.
Die from a fall.
Survive a successful Alpha Warhead Detonation.
Escape as D-Class personnel.
Die from a Tesla Gate burst.
Die inside the pocket dimension.
Respawn as Nine-Tailed Fox.
Respawn as Chaos Insurgency.
Let SCP-173 snap your neck.