Here is the full list of all 36 Game Corp DX achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
Publish Survivor Squad
Hire Todd H.
Publish The Last Guardian
Publish Game Corp DX
Publish Half-Life 3
$1.000.000.000 in the Bank
Generate $20M with an Adventure game
Specialize 10 Writers
Hire Sam H.
Specialize 10 Sound designers
Specialize 10 Artists
Hire Shinji M.
Specialize 10 Coders
Polish a game
Hire Cliff B.
Get a Perfect Worker
Expand the build area
Relocate to San Francisco
Hire Peter M.
Hire Sid M.
Publish a Large game
10 Workers with Max XP
Hire Alexey P.
Build a Personnel Enhancement Device
Relocate to Montreal
Hire Tim S.
Win 10 Awards
Request a Loan
Get 5000 fans
Publish a Medium game
Relocate to Vancouver
Get 5 Stars from a Critic
Hire Gabe N.
Get a game on the top of the charts
Publish a Small game
Hire 4 Workers