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