Here is the full list of all 35 SCP: Secret Laboratory achievements.
Pick up an O5-Keycard.
Respawn as Nine-Tailed Fox.
Successfully re-contain SCP-106
Survive a successful Alpha Warhead Detonation.
Die from a fall.
Die within the first minute of the game.
Cure 10 people in a single game.
Die inside the pocket dimension.
Let SCP-173 snap your neck.
Escape as D-Class personnel.
Die from a Tesla Gate burst.
Broadcast a 'helpful' message via the Intercom.
Successfully escape from the Pocket Dimension.
Find any gun as a Class-D.
Respawn as Chaos Insurgency.
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.
Escape as a Scientist.
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.