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