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