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