Here is the full list of all 4884 Snake Classic achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
You are Black-tailed horned pit viper!
You are Savu python!
You are Rungwe tree viper!
You are Gold-ringed cat snake!
You are Sand adder!
You are Malayan long-glanded coral snake!
You are Western blind snake!
You are Western ground snake!
You are Fan-Si-Pan horned pitviper!
You are Red-bellied black snake!
You are Mexican vine snake!
You are Brahminy blind snake!
You are Southern hognose snake!
You are Racer!
You are Rattler!
You are Checkered garter snake!
You are West Indian racer!
You are Levant viper!
You are Yellow-striped rat snake!
You are Texas garter snake!
You are Milk snake!
You are River jack!
You are Sri Lanka cat snake!
You are Rough green snake!
You are Colorado desert sidewinder!
You are Yellow anaconda!
You are Bimini racer!
You are Smooth snake!
You are Himalayan keelback!
You are Sikkim keelback!
You are Grass snake!
You are Scarlet kingsnake!
You are Madagascar ground boa!
You are Stiletto snake!
You are Western carpet python!
You are Indian tree viper!
You are Hagen's pitviper!
You are Scott Shields Barrows Deadliest Snake!
You are Western tiger snake!
You are Burrowing cobra!
You are Sakishima habu!
You are Rough-scaled tree viper!
You are Southwestern speckled rattlesnake!
You are Coronado Island rattlesnake!
You are Andaman cobra!
You are Montpellier snake!
You are Elegant pitviper!
You are Cobra de capello!
You are Southern white-lipped python!
You are Pallas' viper!
You are Namaqua dwarf adder!
You are Rosy boa!
You are Machete savane!
You are King snake!
You are Inland carpet python!
You are Long-nosed viper!
You are Honduran palm viper!
You are Urutu!
You are King cobra!
You are Ornate flying snake!
You are Orange-collared keelback!
You are Olive python!
You are Pelagic sea snake!
You are Snouted cobra!
You are Eyelash viper!
You are Copperhead!
You are Tasmanian tiger snake!
You are Amethystine python!
You are Tawny cat snake!
You are Sinai desert cobra!
You are Eyelash palm-pitviper!
You are Puerto Rican boa!
You are Egg-eater!
You are Oenpelli python!
You are Red-tailed boa!
You are Congo water cobra!
You are Mollucan python!
You are Hognosed viper!
You are Zebra snake!
You are Bushmaster!
You are Hopi rattlesnake!
You are Sharp-nosed viper!
You are Death Adder!
You are Great Plains rat snake!
You are Tri-color hognose snake!
You are Forest flame snake!
You are Guatemalan tree viper!
You are Aesculapian snake!
You are Mamushi!
You are Stimson's python!
You are Harlequin coral snake!
You are Baird's rat snake!
You are Motuo bamboo pitviper!
You are Tree snake!
You are Burmese python!
You are Common ground snake!
You are Three-lined ground snake!
You are Chinese cobra!
You are Yellow-lipped sea snake!
You are Northwestern carpet python!
You are Dwarf pipe snake!
You are Sedge viper!
You are Habu!
You are Boa constrictor!
You are Peringuey's adder!
You are Ribbon snake!
You are European asp!
You are Longnosed worm snake!
You are Down's tiger snake!
You are Habu pit viper!
You are Nitsche's tree viper!
You are Elaps harlequin snake!
You are Brazilian mud Viper!
You are Garter snake!
You are Boelen python!
You are Mountain adder!
You are Texas lyre snake!
You are Stejneger's bamboo pitviper!
You are Rhinoceros viper!
You are Central ranges taipan!
You are Rattlesnake!
You are Royal python!
You are Mexican black kingsnake!
You are Midget faded rattlesnake!
You are Trinket snake!
You are Eastern yellowbelly sad racer!
You are Australian copperhead!
You are Boa!
You are Ground snake!
You are Corn snake!
You are Many-spotted cat snake!
You are Eastern coral snake!
You are Coral snake!
You are Mangshan pitviper!
You are Twig snake!
You are Rainbow boa!
You are Mexican parrot snake!
You are Japanese forest rat snake!
You are Sunbeam snake!
You are Brazilian smooth snake!
You are Black-headed snake!
You are Eastern green mamba!
You are Asian pipe snake!
You are Kaulback's lance-headed pitviper!
You are Spectacled cobra!
You are Python!
You are Godman's pit viper!
You are Green palm viper!
You are Annulated sea snake!
You are Crowned snake!
You are Reticulated python!
You are Viper!
You are Banded cat-eyed snake!
You are Desert kingsnake!
You are Wolf snake!
You are Japanese striped snake!
You are Red-necked keelback!
You are Indian egg-eater!
You are Viper Adder!
You are Lance-headed rattlesnake!
You are Puff adder!
You are Great Lakes bush viper!
You are Tan racer!
You are Black-striped keelback!
You are Nicobar cat snake!
You are Dusty hognose snake!
You are Halmahera python!
You are Wagler's pit viper!
You are Black snake!
You are Monocled cobra!
You are White-lipped python!
You are Aruba rattlesnake!
You are Krefft's tiger snake!
You are Borneo short-tailed python!
You are Bismarck ringed python!
You are Cantil!
You are Rufous beaked snake!
You are Texas blind snake!
You are Tibetan bamboo pitviper!
You are Mexican west coast rattlesnake!
You are Bolivian anaconda!
You are Black-necked spitting cobra!
You are Caspian cobra!
You are Lora!
You are Black-speckled palm-pitviper!
You are Papuan python!
You are Cuban boa!
You are Pygmy python!
You are Persian rat snake!
You are Eastern diamondback rattlesnake!
You are Palestine viper!
You are Tancitaran dusky rattlesnake!
You are Crossed viper!
You are Mole viper!
You are Titanboa!
You are Paupan taipan!
You are Buff striped keelback!
You are Indian flying snake!
You are False cobra!
You are Wutu!
You are Palm viper!
You are Wynaad keelback!
You are Egyptian asp!
You are Beddome's coral snake!
You are Black rat snake!
You are Shield-nosed cobra!
You are Amazonian palm viper!
You are Eastern mud snake!
You are Forsten's cat snake!
You are Rinkhals cobra!
You are Jumping viper!
You are Kanburian pit viper!
You are Eyelash pit viper!
You are Black tree cobra!
You are Green cat-eyed snake!
You are Texas Coral Snake!
You are South Andaman krait!
You are Flat-nosed pitviper!
You are Namib dwarf sand adder!
You are Pit viper!
You are Common tiger snake!
You are Eastern brown snake!
You are Night snake!
You are Tentacled snake!
You are Lyre snake!
You are Northeastern hill krait!
You are Andrea's keelback!
You are Cantor's pitviper!
You are Burrowing viper!
You are Hogg Island boa!
You are Twin Headed King Snake!
You are Tree viper!
You are American Vine Snake!
You are Patchnose snake!
You are Boiga!
You are Mojave desert sidewinder!
You are Shield-tailed snake!
You are Chicken snake!
You are Bull snake!
You are Philippine pitviper!
You are Tigre snake!
You are Black headed python!
You are Leaf viper!
You are Parrot snake!
You are Macklot's python!
You are Southern Pacific rattlesnake!
You are Manchurian Black Water Snake!
You are Red-tailed pipe snake!
You are Emerald tree boa!
You are Cottonmouth!
You are Eastern racer!
You are Barbour's pit viper!
You are Congo snake!
You are Speckle-bellied keelback!
You are Bush viper!
You are Yellow-lined palm viper!
You are Children's python!
You are Thai cobra!
You are Mexican green rattlesnake!
You are Brown snake!
You are King Island tiger snake!
You are Rhombic night adder!
You are Cyclades blunt-nosed viper!
You are Sumatran tree viper!
You are Smooth green snake!
You are Malayan pit viper!
You are Tiger snake!
You are Egyptian cobra!
You are Keelback!
You are Hoop snake!
You are Cuban wood snake!
You are Yellow-banded sea snake!
You are Horseshoe pitviper!
You are Common garter snake!
You are Carpet viper!
You are Rough-scaled bush viper!
You are McMahon's viper!
You are Mojave rattlesnake!
You are Northern white-lipped python!
You are Brown water python!
You are Checkered keelback!
You are Yellow cobra!
You are Red diamond rattlesnake!
You are Bredl's python!
You are Many-horned adder!
You are Guatemalan palm viper!
You are Many-banded krait!
You are Tree boa!
You are Twin-Barred tree snake!
You are Southwestern blackhead snake!
You are Prairie kingsnake!
You are Taipan!
You are Green rat snake!
You are Dog-toothed cat snake!
You are Nicobar Island keelback!
You are Water snake!
You are Malabar rock pitviper!
You are Eastern lyre snake!
You are Dwarf beaked snake!
You are Philippine cobra!
You are Moluccan flying snake!
You are Hill keelback!
You are Long-nosed adder!
You are Common lancehead!
You are Spitting cobra!
You are Siamese palm viper!
You are Sidewinder!
You are Blue krait!
You are San Francisco garter snake!
You are Horned desert viper!
You are Arizona coral snake!
You are Large shield snake!
You are Kaznakov's viper!
You are Arizona black rattlesnake!
You are Green snake!
You are Hognose snake!
You are Tiger keelback!
You are Worm snake!
You are Snorkel viper!
You are Bluntnose viper!
You are Green tree pit viper!
You are Fer-de-lance!
You are Water moccasin!
You are Tic polonga!
You are Calabar python!
You are Desert woma python!
You are Cat-eyed night snake!
You are Sumatran short-tailed python!
You are Moccasin snake!
You are Indian cobra!
You are Desert death adder!
You are Krait!
You are Grand Canyon rattlesnake!
You are Beauty rat snake!
You are White-lipped cobra!
You are Peninsula tiger snake!
You are Ringed hognose snake!
You are Bamboo pitviper!
You are Indochinese spitting cobra!
You are Southwestern black spitting cobra!
You are Fishing snake!
You are Red blood python!
You are Herald snake!
You are King rat snake!
You are Mexican racer!
You are Green tree python!
You are Fox snake, three species of Pantherophis!
You are Wall's keelback!
You are African beaked snake!
You are California kingsnake!
You are Fierce snake!
You are Forest cobra!
You are Cascabel!
You are Stoke's sea snake!
You are Mamba!
You are Speckled kingsnake!
You are Mussurana!
You are Hairy bush viper!
You are Sand boa!
You are Eastern hognose snake!
You are Coastal carpet python!
You are Hook Nosed Sea Snake!
You are Cape gopher snake!
You are Hutton's tree viper!
You are Russell's viper!
You are Western woma python!
You are Fifty pacer!
You are Red-tailed bamboo pitviper!
You are Mexican palm-pitviper!
You are Great Basin rattlesnake!
You are Tanimbar python!
You are Green anaconda!
You are False horned viper!
You are African rock python!
You are Large-scaled tree viper!
You are Common keelback!
You are Western coral snake!
You are Sind krait!
You are Oaxacan small-headed rattlesnake!
You are Many-banded tree snake!
You are Cobra!
You are Narrowhead Garter Snake!
You are Equatorial spitting cobra!
You are Schlegel's viper!
You are Brongersma's pitviper!
You are Gold tree cobra!
You are Ikaheka snake!
You are Asian keelback!
You are Grey Lora!
You are African wolf snake!
You are Central American lyre snake!
You are Dauan Island water python!
You are Australian scrub python!
You are Lesser black krait!
You are Western green mamba!
You are Beaked sea snake!
You are Arafura file snake!
You are Undulated pit viper!
You are Jungle carpet python!
You are Black krait!
You are Harlequin snake!
You are De Schauensee's anaconda!
You are Mozambique spitting cobra!
You are Hardwicke's sea snake!
You are White-lipped keelback!
You are Jerdon's pitviper!
You are Rat snake!
You are Banded pitviper!
You are Timor python!
You are Blind snake!
You are Chinese tree viper!
You are Sea snake!
You are Dwarf boa!
You are Indian krait!
You are South eastern corn snake!
You are Ball python!
You are Asp!
You are Long-nosed tree snake!
You are Khasi Hills keelback!
You are Cat snake!
You are Banded water cobra!
You are Cape coral snake!
You are Fea's viper!
You are Blunt-headed tree snake!
You are Black mamba!
You are European smooth snake!
You are White-lipped tree viper!
You are Storm water cobra!
You are Side-striped palm-pitviper!
You are Nose-horned viper!
You are Dubois's sea snake!
You are South American hognose snake!
You are False coral snake!
You are Whip snake!
You are Horned adder!
You are Indonesian water python!
You are Yellow-bellied sea snake!
You are Tokara habu!
You are High Woods coral snake!
You are Uracoan rattlesnake!
You are Northern tree snake!
You are Tiger pit viper!
You are Beddome's cat snake!
You are Burmese keelback!
You are Angolan python!
You are Blonde hognose snake!
You are Banded Flying Snake!
You are Diamond python!
You are Gray cat snake!
You are Dumeril's boa!
You are Bird snake!
You are Striped snake!
You are Blanding's tree snake!
You are Pope's tree viper!
You are Collett's snake!
You are Brown spotted pitviper!
You are Sri Lankan pit viper!
You are Dusky pigmy rattlesnake!
You are African puff adder!
You are Western diamondback rattlesnake!
You are Selayer reticulated python!
You are Woma python!
You are Buttermilk racer!
You are Centralian carpet python!
You are Southwestern carpet python!
You are Raddysnake!
You are Twin-spotted rat snake!
You are Durango rock rattlesnake!
You are Mexican hognose snake!
You are Perrotet's shieldtail snake!
You are Temple pit viper!
You are Canebrake!
You are Bocourt's water snake!
You are Blood python!
You are Western hog-nosed viper!
You are Sonoran sidewinder!
You are Gopher snake!
You are Mud snake!
You are False water cobra!
You are Long-tailed rattlesnake!
You are Brown white-lipped python!
You are Twin-spotted rattlesnake!
You are Yarara!
You are Chihuahuan ridge-nosed rattlesnake!
You are Southern Philippine cobra!
You are Paradise flying snake!
You are Nicobar bamboo pitviper!
You are Golden tree snake!
You are Red-headed krait!
You are Nitsche's bush viper!
You are Northern black-tailed rattlesnake!