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