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