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