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