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