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