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