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