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