Here is the full list of all 20 2084 achievements.
Destroy 10 enemies with one grenade launcher shot.
Kill 50 nanophage zombies.
Hack 5 different objects.
Overcharge your weapon.
Destroy the Generator.
Distract Janus.
Kill the Strongarm.
Kill 100 nanophage zombies.
Kill 200 nanophage zombies.
Kill 50 TV heads.
Kill 100 TV heads.
Kill nanophage champion.
Kill 5 nanophage champions.
Hack 10 times.
Hack 25 times.
Hack 50 times.
Hack 8 digit code in less than 2 seconds.
Decipher the message
Hack without a single mistake 10 times in a row.
Finish the game under XXX minutes.