Here is the full list of all 26 SUPERHOT achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Beat all Challenges.
Find all secrets.
Kill over 1987 Red Dudes in endless mode.
Unlock all endless levels.
Get RED ending in every level of SPEEDRUNrt challenge.
Launch every app in the system.
Get back to the system after being expelled.
Get RED ending in every level of SPEEDRUN challenge.
Kill 3 Red Dudes with one shotgun shot.
Kill 100 Red Dudes with a shotgun.
Kill 3 Red Dudes with one rifle burst.
Kill 100 Red Dudes with a rifle.
Become part of the community.
Kill 2 Red Dudes with one katana throw.
Kill 100 Red Dudes with a katana.
Kill an enemy by jumping on him.
Complete the game.
Score 100 headshots.
Kill 100 Red Dudes using melee.
Cut bullet with a katana.
Kill 100 Red Dudes with a pistol.
Complete SERV level.
Complete SUBWAY level.
Shoot down a bullet with a bullet.
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