X-Mosasaurus breeding calculator
/dinosaurs/x-mosasaurus/breeding-calculator
X-Mosasaurus
CreatureVariant

Breeding calculator
X-Mosasaurus
Official servers currently have boosted rates! You don't need to change settings in our calculator.
SettingsHatch 2× · Mature 2× · Food 1× · Weight 1,300
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.
- Gestation
- 4h 0m 0s
- Maturation
- 92h 35m 33s
- Food at birth
- 153/min
Maturation Progress
- Status:
- Baby
- Time Left:
- 87:57:46
- Total Time:
- 92:35:33
Maturation
Incubation Time- 4h 0m 0s
Elapsed Time- 4h 37m 47s
Maturation Time Left- 87h 57m 46s
Time to Juvenile- 4h 37m 47s
Food
Total Food Items- 8500items
Food to Adult- 5547items
Food Per Hour- 175
Food Capacity- 650items
Baby Hand Feed For- 37m 3s5.7% maturation
Imprinting
Cuddle interval- 4h 48m
Imprint per cuddle- 10.5%
Maximum imprint- 100.0% (19 cuddles)
Settings8 h · interval ×0.6 · amount ×2
Raising food
Food per item- 50
Stack size- 40
Eats at 5%- 145.35 food/min
Maturation- 92h 35m 33s
| Stage | Time remaining | Food points | Raw Meat | Stacks | Weight |
|---|---|---|---|---|---|
| 4h 37m 46s | 39,312 | 787 | 20 | 78.7 | |
| 37h 2m 13s | 238,000 | 4,760 | 119 | 476 | |
| 46h 17m 46s | 106,250 | 2,125 | 54 | 212.5 | |
| Total | 87h 57m 46s | 7,672 | 193 | 767.2 |
Total: 7,672 Raw Meat
Feeding Trough- 2,400 items (60 slots)Need 4 full loads
Tek Trough- 4,000 items (100 slots)Need 2 full loads
Maewing / Maeguana- 300 slots50% weight reduction on meat & berries
- Baby - 7x trough refills needed (food spoils before phase ends)
- Juvenile - 56x trough refills needed (food spoils before phase ends)
- Adolescent - 70x trough refills needed (food spoils before phase ends)
Spoils in 10m | Trough / Maewing: 40m | Tek Trough: 16h 40m
At birth, baby holds ~80 food - refill every ~1 min
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 X-Mosasaurus
Breeding produces live offspring - no egg management needed. Gestation takes approximately 8 hours at default rates.
After hatching or birth, the baby X-Mosasaurus matures at a glacially slow pace - plan for a multi-day commitment, reaching adulthood in about 7 days and 17 hours at 1x maturation. The most labor-intensive part is the baby phase (0–10% maturation) when it can't use a Feeding Trough yet.
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.
The X-Mosasaurus's growth progresses through three stages: Baby (0–10%) lasts ~1111 min and requires constant hand-feeding. Juvenile (10–50%) spans ~74h - it can eat from a Trough now. Adolescent (50–100%) takes ~93h - continues eating from troughs, nearly fully grown.
Imprint bonuses are significant: a fully imprinted X-Mosasaurus gains 30% extra damage and damage resistance with its imprinter mounted. Imprint requests include cuddling, walks, and specific kibble - check the wiki for which kibble to stockpile.
Use the raising calculator to plan food requirements for raising X-Mosasaurus babies through all three growth stages. The Baby phase (0–10%) takes ~1111 minutes and is the most hands-on, requiring direct feeding or a Maewing.
The multiplier feature helps plan large-scale X-Mosasaurus raises by totaling food across all babies. Consider food spoilage when choosing what to feed: Kibble lasts days, while Raw Meat spoils in minutes.
The X-Mosasaurus is a tamable, aquatic, carnivore creature in ARK: Survival Ascended. It belongs to the Variant category.
Its base Stamina of 400 gives it solid stamina reserves. Melee starts at 105% - respectable melee power that scales with level-ups. With 3,600 base Health, the X-Mosasaurus is an absolute bullet sponge. A base Weight of 1300 means excellent carrying capacity.
The X-Mosasaurus is a knockout tame: apply enough torpor to knock it out, then place food in its inventory. Exceptional Kibble is the most effective food for taming, offering the highest affinity per feeding.
As a tame, the X-Mosasaurus provides safe and efficient underwater traversal with good utility. It gives live birth after a gestation period, making breeding straightforward. Defeating one in the wild grants 15 base XP. It can be cloned at a Cloning Chamber for 0.88 Element plus 0.01 Element per level.