Full list of all 21 SCP: Secret Files achievements.
The base game contains 20 achievements, and there is 1 DLC pack containing 1 achievements.
Chose red door after completing SCP-426
Chose blue door after completing SCP-426
Finished D-083 game
Finished D-082 game
Finished D-081 game
Finished SCP-239 story
Completed music box in SCP-239 story
Didn't use "Reset" function when linking puzzle in SCP-239 story
Didn't die in Mirror Maze in SCP-239 story
Robin flight did not fail in SCP-239 story
Scored 5000 or above in flute-playing game in SCP-1762 story
Finished SCP-1762 story
Collected scraps and completed final message
Wasn't killed by the monster in SCP-701 story
Found all scripts in SCP-701 story
Collected
Found hidden item in SCP-701 story
Completed clock puzzle in SCP-701 story
Collected all garbage in daily mission
Picked up the hamburger dropped from window
Participate in Halloween event once