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