Here is the full list of all 32 Final Exam achievements.
Complete all the missions in the game in "Rock hard" mode.
Kill 500 monsters with the chainsaw.
Heal a character on the ground 10 times in multiplayer mode.
Kill 250 monsters with the chainsaw.
Complete an online multiplayer game.
Get the gold in every mission.
Find all weapons with the same character.
Win the golden glove on 4 missions.
Complete a mission without taking a single hit.
Finish all the missions in the game.
Launch the 4 special skills specific to one character in a single mission.
Kill 300 monsters with fire.
Score 400,000 points in a single game.
Kill 150 monsters with fire.
Kill 2,500 monsters.
Complete a mission in 2 player local game mode.
Exterminate 50 hordes.
Win the golden glove on one mission.
Score 300,000 points in a single game.
Complete 4 missions in the game.
Score 200,000 points in a single game.
Achieve a 100,000 point combo.
Achieve a 25,000 point combo.
Achieve a 50,000 point combo.
Kill 1,000 monsters.
Find 12 cans.
Achieve a 10,000 point combo.
Kill 500 monsters.
Exterminate 10 hordes.
Complete a mission in the game.
Exterminate 3 hordes.
Find a new weapon.