Doodle God Blitz HD

Episode 1 & 2

Air + Dinosaur = Dragon
Air + Egg = Bird
Air + Fire = Energy
Air + Lava = Stone
Air + Lizard = Bird
Air + Stone = Sand
Air + Water = Steam
Alcohol + Bread = Beer
Alcohol + Fire = Energy
Alcohol + Human = Alcoholic
Alcohol + Wheat = Beer
Alcoholic + Car = Alcoholic + Corpse
Alcoholic + Philosopher's Stone = Human
Apple + Cellphone = Gold
Ash + Life = Ghost
Assassin + Human = Assassin + Corpse
Assassin + Warrior = Assassin + Blood
Assassin + Warrior = Corpse
Bacteria + Plankton = Fish
Bacteria + Swamp = Worm
Beast + Cart = Chariot
Beast + Hunter = Blood + Meat + Wool
Beast + Life = Human
Beast + Warrior = Blood + Warrior
Beast + Water = Whale
Beer + Human = Alcoholic
Bird + Bird = Bird + Egg
Bird + Fire = Phoenix
Bird + Hunter = Blood + Meat
Blood + Human = Vampire
Book + Fire = Ash
Cart + Domestic Animal = Chariot
Corpse + Fire = Ash
Corpse + Life = Zombie
Corpse + Philosopher's Stone = Human
Corpse + Wizard = Human + Wizard
Demigod + Nuclear Bomb = Demigod + Flower
Dinosaur + Dinosaur = Dinosaur + Egg
Dinosaur + Fire = Dragon
Dinosaur + Human = Blood + Dinosaur
Dinosaur + Hunter = Blood + Dinosaur
Dinosaur + Warrior = Blood + Warrior
Domestic Animal + Grass = Milk
Domestic Animal + Human = Meat + Milk + Wool
Dragon + Human = Ash + Dragon
Dragon + Hunter = Ash + Dragon
Dragon + Warrior = Blood
Dust + Fire = Ash
Earth + Egg = Dinosaur
Earth + Plankton = Worm
Earth + Seeds = Tree
Egg + Philosopher's Stone = Dragon
Egg + Sand = Turtle
Egg + Swamp = Lizard
Energy + Human = Wizard
Energy + Wizard = Demigod
Field + Grass = Wheat
Field + Seeds = Wheat
Fire + Human = Corpse
Fire + Lizard = Ash
Fire + Moss = Ash
Fire + Oil = Energy
Fire + Paper = Ash
Fire + Phoenix = Ash + Phoenix
Fire + Snake = Ash
Fire + Tobacco = Ash
Fire + Treant = Ash + Ghost
Fire + Tree = Ash + Coal
Fire + Wood = Ash + Coal
Fire + Worm = Ash
Fish + Plankton = Whale
Flower + Flower = Seeds
Ghost + Philosopher's Stone = Energy
Glass + Water = Ice
Golem + Life = Human
Grass + Grass = Seeds
Grass + Philosopher's Stone = Flower
Grass + Sun = Flower
Human + Philosopher's Stone = Demigod
Human + Poison = Corpse
Human + Poisoned Weapon = Assassin
Human + Vampire = Vampire
Human + Vodka = Alcoholic
Human + Warrior = Corpse + Warrior
Hunter + Weapon = Warrior
Lava + Water = Steam + Stone
Life + Sand = Seeds
Life + Stone = Egg
Lizard + Lizard = Egg + Lizard
Metal + Philosopher's Stone = Gold
Mushroom + Tools = Poison
Philosopher's Stone + Vampire = Human
Philosopher's Stone + Water = Beer
Philosopher's Stone + Werewolf = Human
Philosopher's Stone + Wood = Tree
Philosopher's Stone + Zombie = Corpse
Sand + Worm = Snake
Scorpion + Tools = Poison
Snake + Snake = Egg + Snake
Snake + Tools = Poison
Snake + Water = Fish
Snake + Worm = Lizard
Stone + Stone = Stone
Stone + Water = Sand
Sun + Vampire = Ash
Swamp + Worm = Snake
Tree + Tree = Seeds
Turtle + Turtle = Egg + Turtle
Warrior + Wizard = Worm

Episode 3

Airplane + Snake = Censored
Alcohol + House = Tavern
Alcohol + Hut = Tavern
Alcohol + Music = Rock-N-Roll
Alcohol + Pirate = Rum
Alcohol + Worm = Tequila
Alcoholic + House = Tavern
Alcoholic + Hut = Tavern
Alcoholic + Money = Hangover
Alien + Astronaut = Alien
Apple + Cellphone = Religion
Bacteria + Human = Virus
Bacteria + Knowledge = Medicine
Beer + House = Tavern
Beer + Hut = Tavern
Beer + Vodka = Hangover
Book + Human = Knowledge
Book + Sex = Censored
Censored + Censored = Censored
Censored + Sex = Censored
Commandments + Human = Religion
Cookies + Ice = Ice Cream
Debt + Firearm = Corpse
Fire + Sea = Salt
Freezer + Water = Ice
Games + Human = Fun
Glass + Water = Ice
Gold + Paper = Money
Hacker + Internet = Virus
House + Money = Bank
House + Vodka = Tavern
Human + Music = Fun
Human + Religion = Sin
Human + Sex = Fun
Hut + Vodka = Tavern
Ice + Milk = Ice Cream
Knowledge + Virus = Medicine
Life + Void = Alien
Mechanism + Money = Bank
Money + Money = Money
Money + Pirate = Hangover
Money + Scientist = Knowledge
Money + Sex = Sin
Money + Skyscraper = Bank
Music + Sex = Rock-N-Roll
Music + Vodka = Rock-N-Roll
Paper + Weeds = Censored
Pie + Sex = Censored
Pirate + Vodka = Rum
Sea + Sun = Salt
Sex + Sex = Censored
Sex + Vodka = Censored
Vodka + Worm = Tequila

Episode 4

Beast + Darkness = Demon
Blood + Weapon = Sword
Corpse + Necromancer = Zombie
Darkness + Elf = Drow
Demon + Human = Demon + Ghost
Demon + Paladin = Blood + Paladin
Demon + Warrior = Corpse + Demon
Demon + Wizard = Corpse + Demon
Drow + Elf = Blood
Duergar + Dwarf = Blood
Earth + Human = Dwarf
Egg + Magic = Dragon
Elf + Underground = Drow
Ghoul + Paladin = Corpse + Ghost + Paladin
Ghoul + Priest = Corpse + Ghost + Priest
Human + Music = Bard
Human + Stone = Dwarf
Human + Weapon = Sword
Light + Vampire = Ash
Magic + Music = Bard
Magic + Religion = Priest
Magic + Weapon = Wand
Priest + Warrior = Paladin
Priest + Zombie = Corpse
Religion + Wizard = Priest
Silver + Vampire = Ash
Weapon + Wizard = Wand

You start off with the 4 basic elements:

Fire, Air, Water, and Earth

Then you just just need to combine these to make 6 more elements. There's hundreds of elements in total so you'll get this naturally. Here's the full list from the original WP solution

Solution for Master of the Worlds In Doodle God (WP)

Episode 1:
earth + fire = lava
air + earth = dust
air + fire = energy
energy + air = storm
fire + dust = ash
lava + air = stone
fire + stone = metal
water + stone = sand
energy + metal = electricity
water + air = steam
metal + steam = boiler
fire + sand = glass
water + earth = swamp
fire + water = alcohol
swamp + sand = clay
swamp + energy = life
water + life = weeds
swamp + life = bacteria
swamp + weeds = moss
earth + moss = grass
swamp + grass = reed
water + bacteria = plankton
life + sand = seeds
life + ash = ghost
life + stone = egg
egg + earth = dinosaur
dinosaur + fire = dragon
air + egg = bird
swamp + moss = fern
clay + life = golem
golem + life = human
human + fire = corpse
life + corpse = zombie
zombie + corpse = ghoul
human + energy = wizard
wizard + energy = demigod
seed + earth = tree
human + metal = tools
metal + tools = weapons
weapons + man = hunter
hunter + weapons = warrior
warrior + dragon = hero & blood
blood + human = vampire
fire + clay = bricks
tools + reed = paper
bird + hunter = meat + feather & blood
tree + tool = wood
feather + paper = book
swamp + bacteria = worm & sulfur
tree + fire = ash + ash & coal
coal + boiler = steam-engine
sand + worm = snake
snake + water = fish
water + coal = oil
plankton + fish = whale
snake + tools = poison
poison + weapon = poisoned weapon
poisoned weapon + human = assassin
wood + tool = wheel
earth + tools = field
field + seeds = wheat
wheat + stone = flour
flour + water = dough
dough + fire = bread
bread + alcohol = beer
sand + egg = turtle
swamp + egg = lizard
wood + wheel = cart
cart + steam engine = locomotive
bird + fire = phoenix
lizard + earth = beast
beast + vampire = werewolf
worm + earth = beetle
beetle + sand = scorpion
wood + water = boat
cart + beast = chariot
hunter + beast = meat, wool & blood
human + clay = ceramics
human + stone = hut
stone + plankton = shell
shell + stone = limestone
limestone + clay = cement
tools + wool = fabric
human + beast = domesticated animal
life + tree = treant
weeds + earth = mushroom
water + cement = concrete
concrete + bricks = house
fish + beast = dolphin
wood + boat = ship
oil + cart = car
car + air = airplane
fabric + human = clothes
air + worm = butterfly
storm + bird = thunderbird
glass + house = skyscraper
domestic animal + grass = milk & fertilizer
limestone + fertilizer = saltpeter
saltpeter + sulfur = gunpowder
weapon + gunpowder = firearm
ship + fabric = frigate
ship + steam engine = steamship

Episode 2
void + glass = light bulb
void + electricity = radio wave
light bulb + radio wave = tv
tv + book = computer
radio wave + radio wave = radiation
metal + radiation = plutonium
plutonium + weapon = nuclear bomb
computer + radio wave = cell phone
energy + fire = plasma
plasma + void = sun
sun + grass = flower
sun + flower = sunflower
tree + flower = apple
sand + tree = palm tree
seeds + energy = coffee
void + airplane = rocket
Void + rocket= Satellite
Radio wave + fire = laser
laser + book = cd
metal + water = quicksilver
quick silver demigod= philosper's stone
Apple + cell phone = gold
human + computer = cyborg
computer + computer = internet

Episode 3
commandments + human = religion
religion + human = law & sin
Beast + house = cat & dog
tools + law = mechanism
sand + glass = clock
water + glass = ice
book + human = knowledge
warrior + firearm = soldier
gold + paper = money
knowledge + fish = octopus
bacteria + milk = cheese
money + human = work
beetle + work = ant
human + bacteria = virus
mechanism + book = typewriter
knowledge + human = scientist
fish + egg = caviar
apple + dough = pie
law + soldier = policeman
ice + milk = ice cream
knowledge + virus = medicine
fire + meat = steak
reed + field = sugar
ice + mechanism = freezer
reed + human = music
human + music = fun
human + rocket = astronaut
corpse + electricity = death metal
medicine + bacteria = antibiotics
music + alcohol = rock-n-roll
money + skyscraper = bank
computer + virus = hacker
law + fun = games
sugar + bread = cookies
money + bank = debt
debt + money = credit card
typewriter + human = journalist
life + void = alien
water + water = sea
sun + sea = salt
rocket + alien = ufo
beast + medicine = rat

Episode 4
magic + void = darkness & light
magic + knowledge = spell
magic + music = bard
magic + religion = priest
magic + priest = prayer
magic + water = potion
magic + beast = unicorn
magic + paper = scroll
light + darkness = shadow
spell + air = illusion
spell + ice = cone of cold
spell + fire = fireball
spell + book = spell book
prayer + priest = healing
light + life = angel
darkness + earth = underground
wizard + zombie = necromancer
wizard + house = tower
beast + darkness = demon
darkness + energy = death
death + healing = resurrection
warrior + priest = paladin
life + void = chaos & order
chaos + void = astral
astral + spell = teleport
astral + death= illithid
astral + metal = silver
law + assassin = rogue
mechanism + life = modron
human + metal = armor
human + weapon = sword & crossbow
human + magic = elf
human + elf = half-elf
human + swamp = orc & goblin
human + tree = druid
human + stone = dwarf
elf + darkness = drow
elf + metal = methril
elf + weapon = bow
house + armor = castle
weapons + magic = wand
priest + weapon = mace
drow + metal = adamantite
dwarf + darkness = duergar
dwarf + weapon = axe & hammer
beast + weapon = claws

In addition to all of these, there are some new elements that don't appear here. These seem to be tied to the kids mode so make sure that's still off.

Human + Alcohol = Alcoholic
Ice + Air = Snow
Water + Alcohol = Vodka
Human + Human = Sex
Fire + Grass = Tobacco
Tobacco + Paper = Cigarettes