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