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