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