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