Here is the full list of all 61 Dead Effect achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Killing 10000 zombies.
Complete game on new game plus difficulty.
Killing 5000 zombies.
Survive within the specified time limit.
Survive within the specified waves of infected enemies.
You must collect 500.000 of all available credits in whole game.
Finish the mission using only the secondary weapon.
Finish the mission without using the healing terminal.
Kill 10 zombies with headshots using your special ability.
Finish the mission in less than 10 minutes with the success rate exceeding 75%.
Finish the mission without losing any health.
Kill at least 6 zombies with headshots without reloading.
Finish the mission with the success rate exceeding 85%.
Eliminate all the combat turrets without getting hit.
Finish the mission using only one type of the weapon.
Finish the mission in less than 7 minutes.
Killing 500 zombies with the stungun.
Killing 1000 zombies.
Finish the mission at the basic level of difficulty.
Use all the augmentation terminals.
Find and use all the augmentation terminals.
Finish the mission without using the special ability.
Finish the mission without using the special ability or healing terminals.
Complete game on basic difficulty.
Use the regeneration chamber 20 times.
Kill at least 7 enemies with headshots.
Kill all the contaminated to clear the whole area.
Killing 100 zombies with the stungun.
Eliminate the miniboss without getting hit.
Killing 500 zombies.
Kill at least 5 zombies at the same time without reloading.
Collect all credits in the whole level.
Eliminate the combat turret without getting hit.
Use only the stungun to finish the mission.
Kill 100 monsters with headshots.
Killing 50 zombies with the stungun.
Upgrade at least one weapon up to the maximum of all your values.
Use the healing terminal when you have only the last segment on the health bar.