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