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