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