Full list of all 62 Serious Sam 3: BFE achievements. It takes around 60-80 hours to unlock all of the achievements in the base game on Windows.
The base game contains 61 achievements, and there is 1 DLC pack containing 1 achievements.
Frag 20 players with the Sledgehammer.
Win a versus match.
Make at least 3 kills in one Instant Kill match.
Complete a Beast Hunt match
Kill at least 3 enemies in one spinning Sledgehammer attack.
Complete the campaign in cooperative with at least 2 players.
Find the Vista secret.
Find at least 50 secrets in single player.
Decapitate a Khnum.
Kill an enemy with a gib torn from another enemy.
Blow a Major Biomechanoid into pieces.
Decorate the Christmas tree.
Complete any level in cooperative with at least 2 players.
Complete the single player campaign.
Awake the Guardian of Time.
Gib 20 enemies from close range with a shotgun.
Power up the Timelock.
Tear off 10 Kleer heads.
Kill 20 enemies with the Minigun without releasing the trigger.
Kill a Witch-Bride of Achriman.
Kill 5 Cave Demons while they're in air.
Rip Scrapjack's head off.
Perform all possible finishing moves in the game.
Use the Mutilator to surf after a Werebull.
Kill an enemy using the Mutilator.
Solve the riddle of the Sphynx.
Break 5 Arachnoid necks.
Secure the bird.
Rip 10 Juvenile spiders apart.
Find Sam's classic outfit
Kill the kicked enemy while it is still in the air.
Kill 3 enemies in one sprint with the Sledgehammer.
Smash 20 Kleers with the Sledgehammer.
Kill at least 5 headless kamikazes in one explosion.
Break 10 Soldier necks.
Squash 10 Hatchling spiders.
Rescue professor Stein. So to say.
Complete any level in single player.
Decipher an Egyptian text.
Rip out 10 Rocketeer hearts.
Remove 10 Gnaar eyes.
Complete the game in single player on unmodified serious difficulty.
Complete the game in single player in half the estimated time on each level.
Complete the game in single player without manually reloading, aiming or sprinting.
Decipher all Egyptian texts.
Pierce 5 enemies with one Devastator round.
Find all secrets in single player.
Complete The Guardian of Time in single player on serious difficulty without dying or loading.
Complete a Coin-op cooperative game on normal or higher difficulty.
Pick up at least 10 extra life items.
Pick up 100 gold coins.
Complete a deathmatch game with at least 1 frag.
Win 10 deathmatch games.
Score a total of 10 points in CTF matches.
Win one round in Last Man Standing game with at least 4 players.
Win one My Burden match with at least 3 players.
Earn a medal in Survival.
Earn a gold medal in Survival.
Decorate the Christmas tree on each level to unlock Rodolfo player model.
Complete the Jewel of The Nile single player campaign.