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