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