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