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