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