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