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