Here is the full list of all 26 Greyhat - there are A Digital Detective Adventure achievements.
Find Lahinzi Turanur.
Stop Tareek's plans.
Land the planes safely before time runs out.
Identify The Fixer.
Collect all wallpapers.
Find Cassie Watkin's killer.
Complete GREYHAT - A Digital Detective Adventure
Steal the tech blueprints.
Tunnel into another computer for the first time.
Reveal Dante Dimasalang's nefarious schemes.
Expose the ridiculous hood-wearing hate clowns.
Expose Garymax Pharmaceutical's secrets.
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.
Reverse Debra Nielsen's corrupt actions.
Identify the sleeping spy.
Collect all 4 of Willow Way's poems.
Eliminate the Savanide threat.
Save the crew.
Expose the corrupt cop.
Play Undead AfterMath