Here is the full list of all 76 Serious Sam Fusion 2017 (beta) achievements.
Kill 20 Harpies with the Sniper rifle.
Find a secret under water.
Kill 100 Kleers with the Cannon.
Kill 100 Enemies with the Cannon.
Start the car.
Kill 5 Cave Demons while they're in air.
Kill an enemy using the Mutilator.
Power up the Timelock.
Kill 300 Enemies with the Minigun.
Kill 20 enemies with the Minigun without releasing the trigger.
Kill an enemy with a gib torn from another enemy.
Rip Scrapjack's head off.
Kill a Witch-Bride of Achriman.
Blow a Major Biomechanoid into pieces.
Solve the riddle of the Sphynx.
Remove 10 Gnaar eyes.
Rip 10 Juvenile spiders apart.
Tear off 10 Kleer heads.
Defeat the spaceship.
Break 5 Arachnoid necks.
Secure the bird.
Gib 20 enemies from close range with a shotgun.
Kill the kicked enemy while it is still in the air.
Squash 10 Hatchling spiders.
Rescue professor Stein. So to say.
Decipher an Egyptian text.
Kill 3 enemies in one sprint with the Sledgehammer.
Find Sam's classic outfit.
Kill 50 Cucurbitos.
Defeat the Lava Golem boss on Alley of the Sphinxes.
Kill 150 Enemies with the Rocket Launcher.
Find at least 30 secrets in single player.
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.
Trigger Ugh-Zan's regeneration on The Great Pyramid.
Pull out a single Colt and immediately deliver a killing shot.
Pierce at least 10 enemies with a single cannonball.
Leap into the unknown on Luxor.
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.
Burn 100 enemies to death.
Kill 100 enemies with Serious Damage active.
Kill 200 enemies with the Laser gun.
Complete the South America episode in single player or cooperative.
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.
Kill at least 5 headless kamikazes in one explosion.
Rip out 10 Rocketeer hearts.
Smash 20 Kleers with the Sledgehammer.
Awake the Guardian of Time.
Break 10 Soldier necks.
Use the Mutilator to surf after a Werebull.
Perform all possible finishing moves in the game.
Kill at least 3 enemies in one spinning Sledgehammer attack.
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.