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