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