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