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