Here is the full list of all 76 Serious Sam Fusion 2017 (beta) achievements.
Complete the South America episode in single player or cooperative.
Burn 100 enemies to death.
Kill 50 Cucurbitos.
Find a secret under water.
Rip out 10 Rocketeer hearts.
Start the car.
Rip 10 Juvenile spiders apart.
Blow a Major Biomechanoid into pieces.
Kill 3 enemies in one sprint with the Sledgehammer.
Power up the Timelock.
Tear off 10 Kleer heads.
Break 5 Arachnoid necks.
Remove 10 Gnaar eyes.
Use the Mutilator to surf after a Werebull.
Kill at least 5 headless kamikazes in one explosion.
Break 10 Soldier necks.
Kill at least 3 enemies in one spinning Sledgehammer attack.
Kill a Witch-Bride of Achriman.
Rip Scrapjack's head off.
Perform all possible finishing moves in the game.
Kill 5 Cave Demons while they're in air.
Find at least 30 secrets in single player.
Kill an enemy using the Mutilator.
Solve the riddle of the Sphynx.
Defeat the spaceship.
Smash 20 Kleers with the Sledgehammer.
Secure the bird.
Kill the kicked enemy while it is still in the air.
Kill an enemy with a gib torn from another enemy.
Squash 10 Hatchling spiders.
Rescue professor Stein. So to say.
Decipher an Egyptian text.
Trigger Ugh-Zan's regeneration on The Great Pyramid.
Kill 100 Kleers with the Cannon.
Kill 300 Enemies with the Minigun.
Leap into the unknown on Luxor.
Kill 100 Enemies with the Cannon.
Pierce at least 10 enemies with a single cannonball.
Gib 20 enemies from close range with a shotgun.
Defeat the Lava Golem boss on Alley of the Sphinxes.
Kill 20 enemies with the Minigun without releasing the trigger.
Kill 200 enemies with the Laser gun.
Kill 150 Enemies with the Rocket Launcher.
Obtain the Water Element.
Kill 200 Enemies with the Thompson Submachine gun.
Obtain the Fire Element.
Kill 250 Enemies with a shotgun.
Obtain the Earth Element.
Obtain the Air Element.
Complete any level in single player.
Pull out a single Colt and immediately deliver a killing shot.
Complete the Metropolis level in single player on unmodified serious difficulty.
Complete any level in co-op.
Complete a level in co-op with blood option set to hippy.
Win a versus match.
Frag a total of 100 players.
Destroy an enemy cannon with your own cannon.
Kill 10 enemies with the Chainsaw without releasing the trigger.
Kill at least 30 enemies with a single Serious Bomb.
Kill 100 enemies with Serious Damage active.
Kill 20 Harpies with the Sniper rifle.
Complete the Persia episode in single player or cooperative.
Complete the Medieval episode in single player or cooperative.
Earn a gold medal on any level in cooperative Survival.
Earn a gold medal on any level in single player Survival.
Finish the Legend of the Beast campaign in single player or cooperative.
Find Sam's classic outfit.
Awake the Guardian of Time.
Complete the Jewel of The Nile single player campaign.
Complete TFE, TSE and BFE single player campaigns.
Complete TFE, TSE and BFE single player campaigns on unmodified serious difficulty.
Complete TFE, TSE and BFE single player campaigns in the estimated time on each level.
Complete TFE, TSE and BFE campaigns in co-op on unmodified serious difficulty.