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