Here is the full list of all 43 Birthdays the Beginning achievements.
Made the highest mountain on the largest Cube.
Raised Avatar's level to max.
Made the deepest sea on the largest Cube.
Exceeded 2 million in total organisms.
Cleared Scenario 4.
Captured the giant panda, Ailuropoda melanoleuca.
Captured the stench blossom, Rafflesia.
Captured the domesticated dog, Canis familiaris.
Cleared Scenario 3.
Captured an ammonite.
Captured the ancient fish, Latimeria.
Achieved Cube temperature below 0°C.
Captured the ancient pachyderm, Mammuthus.
Captured the primitive dragonfly, Meganeura.
Captured the olive tree, Olea.
Captured the ancient bird-lizard, Archaeopteryx.
Exceeded 1 million total organisms.
Cleared Scenario 2.
Captured an SS-sized organism.
Captured the terrible lizard, Tyrannosaurus.
Cleared 1 challenge.
Accumulated over 3 billion total Cube Years.
Accumulated over 1 billion total Cube Years.
Accumulated over 500 million total Cube Years in Free Play mode.
Captured the primordial plant, Prototaxites.
Captured the prehistoric fish, Coelacanthus.
Cleared with a result of 5 stars.
Cleared with a result of 4 or more stars.
Moved terrain over 10,000 times.
Captured a 9-star rarity organism.
Achieved Cube temperature of 60°C.
Made the entire Cube into sea.
Cleared Scenario 1.
Captured your first organism.
Moved terrain over 1,000 times.
Used an item for the first time.
Obtained all trophies.
Captured every organisms.
Obtained
Captured the giant squid, Architeuthis.
Captured the Grand Watcher, Smilodon rex.
Captured the elusive Nessie.
Cleared all challenges.