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