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