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