Skip to content
WikilyWIKILY
All games29 Wikis · pick your game
WikiDinosaurs

Switch game

29 Wikis · pick your game
ARK in the Wikily appFree · 4.4★4.6★ · Full screenGet appGet app

Cosmo

CreatureShoulder Pet

  • Land
  • Carnivore
  • Tamable
  • Breedable
  • Passive tame
Cosmo

Breeding calculator

Cosmo

Official servers currently have boosted rates! You don't need to change settings in our calculator.

SettingsHatch 2× · Mature 2× · Food 1× · Weight 70

Baby: The hatched dinosaur, now a baby, needs constant attention and food placed directly in its inventory to survive, or a nearby Maewing to take care of its needs.

Incubation
42m 51s
Maturation
46h 17m 46s
Incubation temperature
4 - 12 °C
Food at birth
26.56/min

Maturation Progress

5%
Status:
Baby
Time Left:
43:58:53
Total Time:
46:17:46

Maturation

Incubation Time
42m 51s
Elapsed Time
2h 18m 54s
Maturation Time Left
43h 58m 53s
Time to Juvenile
2h 18m 53s

Food

Total Food Items
738items
Food to Adult
482items
Food Per Hour
31
Food Capacity
35items
Baby Hand Feed For
49m 31s6.8% maturation

Imprinting

Cuddle interval
4h 48m
Imprint per cuddle
21.3%
Maximum imprint
100.0% (9 cuddles)
Settings8 h · interval ×0.6 · amount ×2

Raising food

Food per item
50
Stack size
40
Eats at 5%
25.23 food/min
Maturation
46h 17m 46s
StageTime remainingFood pointsRaw MeatStacksWeight
BabyNeed this much for 5% to 10%2h 18m 53s3,4126926.9
JuvenileNeed this much for 10% to 50%18h 31m 6s20,6584141141.4
AdolescentNeed this much for 50% to 100%23h 8m 53s9,222185518.5
Total43h 58m 53s6681866.8

Total: 668 Raw Meat

Feeding Trough
2,400 items (60 slots)Fits in one load
Tek Trough
4,000 items (100 slots)Fits in one load
Maewing / Maeguana
300 slots50% weight reduction on meat & berries
  • Baby - 4x trough refills needed (food spoils before phase ends)
  • Juvenile - 28x trough refills needed (food spoils before phase ends)
  • Adolescent - 35x trough refills needed (food spoils before phase ends)

Spoils in 10m | Trough / Maewing: 40m | Tek Trough: 16h 40m

During the Baby phase (0-10%), you must hand-feed or use a Maewing to nurse. From Juvenile (10%+), dinos can eat from a Feeding Trough on their own. Use Preserving Salt in troughs to double spoil times.

More about breeding the Cosmo

The Cosmo reproduces by laying fertilized eggs after mating. Incubation temperature must stay between 4°C and 12°C - use Air Conditioners, Standing Torches, or Dimetrodons to maintain the range. At the correct temperature, the egg hatches in approximately 1 hour and 25 minutes.

Full maturation from baby to adult takes ~3 days and 20 hours (1x rate), progressing over many real-world days, demanding serious time investment. During the baby phase (0–10%), hand-feed it directly. From 10% onward (juvenile), it can eat from a Feeding Trough.

Offspring inherit parental stats and have a small chance to mutate, gaining +2 levels in a random stat. Use the breeding calculator to plan food requirements, incubation timers, and maturation phases.

Raising a baby Cosmo involves three maturation phases: Baby (0–10%) lasts ~556 min and requires constant hand-feeding. Juvenile (10–50%) spans ~37h - it can eat from a Trough now. Adolescent (50–100%) takes ~46h - continues eating from troughs, nearly fully grown.

Imprinting during maturation provides permanent stat bonuses. At 100% imprint, the Cosmo gains 30% bonus damage and resistance when ridden by the imprinter. You'll be asked to cuddle, walk, or feed specific kibble at regular intervals during maturation.

Use the raising calculator to plan food requirements for raising Cosmo babies through all three growth stages. Budget ~556 minutes for the Baby phase - this is when hand-feeding or Maewing nursing is mandatory.

Adjust the dino count to calculate food for multiple Cosmo babies at once - essential for batch breeding operations. Consider food spoilage when choosing what to feed: Kibble lasts days, while Raw Meat spoils in minutes.

The Cosmo, a tamable, carnivore creature in ARK: Survival Ascended, is a notable presence across multiple maps. It belongs to the Shoulder Pet category.

Stamina sits at 100 base, providing tires quickly. Dealing 100% base Melee Damage, the Cosmo brings decent hitting power to the table. With 115 base Health, the Cosmo is extremely fragile. A base Weight of 70 means not built for hauling.

After taming, the Cosmo earns its keep through resource gathering, making tedious farming runs much faster. It reproduces by laying eggs, which must be incubated between 4°C and 12°C. It can be cloned at a Cloning Chamber for 0.05 Element plus 0.01 Element per level.

Join the creator communityThe people who build the ARK: Survival Ascended wiki are on our Discord. Ask questions or suggest pages.Join Discord (opens Discord in a new tab)