Here is the full list of all 35 SCP: Secret Laboratory achievements.
Die while entering a rage as SCP-096.
Escape as a Scientist.
As Class-D, kill a Scientist holding a keycard.
Survive a successful Alpha Warhead Detonation.
Successfully re-contain SCP-106
Broadcast a 'helpful' message via the Intercom.
Let SCP-173 snap your neck.
Die within the first minute of the game.
Pick up an O5-Keycard.
Escape as D-Class personnel.
Successfully escape from the Pocket Dimension.
Die inside the pocket dimension.
Respawn as Chaos Insurgency.
Find any gun as a Class-D.
Die from a Tesla Gate burst.
Respawn as Nine-Tailed Fox.
Die from a fall.
Cure 10 people in a single game.
As a Scientist, successfully upgrade your keycard alongside any amount of Class-D.
Kill yourself with a grenade.
Kill 5 enemies in less than 30 seconds.
Disarm a MTF operative
Kill 50 D-Class as a Scientist.
Cancel the Alpha Warhead detonation within the last 15 seconds of the countdown.
Kill an SCP as a Scientist.
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.