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