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