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