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