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