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