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