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