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