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