earth + fire = lava
air + earth = dust
air + fire = energy
energy + air = storm
fire + dust = ash
lava + air = stone
fire + stone = metal
water + stone = sand
water + air = steam
energy + metal = electricity
metal + steam = boiler
fire + sand = glass
water + earth = swamp
fire + water = alcohol
swamp + energy = life
swamp + sand = clay
alcohol + water = vodka
water + life = weeds
swamp + life = bacteria
swamp + weeds = moss
earth + moss = grass
swamp + grass = reed
water + bacteria = plankton
life + stone = egg
life + ash = ghost
life + sand = seeds
egg + earth = dinosaur
dinosaur + fire = dragon
air + egg = bird
swamp + moss = fern
clay + life = golem
golem + life = human
human + fire = corpse
human + human = ****
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
best strat for all spiltter-only levels are the area burst... imake a mega tower with 1 sinper tower next to a area burst tower with a fire rate and a range upgrade it owns and then around it or next to it more fire rates and damage boost