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