Here is the full list of all 26 Greyhat - there are A Digital Detective Adventure achievements.
Reverse Debra Nielsen's corrupt actions.
Stop Tareek's plans.
Play Undead AfterMath
Find Lahinzi Turanur.
Expose Garymax Pharmaceutical's secrets.
Tunnel into another computer for the first time.
Identify The Fixer.
Land the planes safely before time runs out.
Collect all wallpapers.
Find Cassie Watkin's killer.
Complete GREYHAT - A Digital Detective Adventure
Steal the tech blueprints.
Reveal Dante Dimasalang's nefarious schemes.
Expose the ridiculous hood-wearing hate clowns.
Help the police capture the disgraced ambassador.
Stop Commander Ponchik from carrying out his orders.
Help the authorities track the kidnapped girl.
Ensure Senator O'Connell doesn't get another term.
Find out what the secret ingredient in Gessner Kola is.
Collect every chapter of The Genie & The Merchant.
Learn Seven's secret identity.
Identify the sleeping spy.
Collect all 4 of Willow Way's poems.
Eliminate the Savanide threat.
Save the crew.
Expose the corrupt cop.