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