Full list of all 25 SUPERHOT achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox One.
Good
Squashed, broke and smeared an enemy under your heavy boots.
Turned into a cog in an advertisment campaign.
Probably accidentaly made two projectiles collide.
Encountered a disconnection bug.
Complete the game.
Unlock all endless levels.
Kill over 1987 Red Dudes in endless mode.
Score 100 headshots.
Kill 100 Red Dudes with a pistol.
Kill 100 Red Dudes with a shotgun.
Kill 100 Red Dudes with a rifle.
Kill 100 Red Dudes with a katana.
Kill 2 Red Dudes with one katana throw.
Find every hidden terminal.
Become part of the community.
Kill 3 Red Dudes with one shotgun shot.
Cut bullet with a katana.
Kill 3 Red Dudes with one rifle burst.
Get back to the system after being expelled.
Complete SERV level.
Launch every app in the system.
Beat all Challenges.
Get RED ending in every level of SPEEDRUN challenge.
Get RED ending in every level of SPEEDRUNrt challenge.