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