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