Here is the full list of all 13 Factotum 90 achievements.
Drop a ballast container 100 times.
Blow up 60 red barrels.
Use crystals to split an energy beam 60 times.
Blow up a bomb 100 times.
Activate magical light bridges 60 times.
Depress a red pressure plate 100 times.
Talk about the weather 100 times.
Send the Space Squid back home unharmed.
Change walker 1000 times.
Reset your walker 100 times.
Study 30 organic samples.
Scan 50 terminals.
Embrace the vortex 50 times.