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