Alpha Skeletal Rex
CreatureVariant
Breeding calculator
Alpha Skeletal Rex
SettingsHatch 1× · Mature 1× · Food 1× · Weight 500
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
- 4h 59m 58s
- Maturation
- 92h 35m 33s
- Incubation temperature
- 32 - 34 °C
- Food at birth
- 70.81/min
Maturation Progress
- Status:
- Baby
- Time Left:
- 87:57:46
- Total Time:
- 92:35:33
Maturation
- Incubation Time
- 4h 59m 58s
- Elapsed Time
- 4h 37m 47s
- Maturation Time Left
- 87h 57m 46s
Time to Juvenile- 4h 37m 47s
Food
- Total Food Items
- 3934items
- Food to Adult
- 2567items
- Food Per Hour
- 81
Food Capacity- 250items
Baby Hand Feed For- 1h 1m 55s6.1% maturation
Imprinting
- Cuddle interval
- 8h
- Imprint per cuddle
- 8.8%
- Maximum imprint
- 96.8% (11 cuddles)
Settings8 h · interval ×1 · amount ×1
Raising food
- Food per item
- 50
Stack size- 40
- Eats at 5%
- 67.27 food/min
- Maturation
- 92h 35m 33s
| Stage | Time remaining | Food points | Raw Meat | Stacks | Weight |
|---|---|---|---|---|---|
| BabyNeed this much for 5% to 10% | 4h 37m 46s | 18,194 | 364 | 10 | 36.4 |
| JuvenileNeed this much for 10% to 50% | 37h 2m 13s | 110,146 | 2,203 | 56 | 220.3 |
| AdolescentNeed this much for 50% to 100% | 46h 17m 46s | 49,172 | 984 | 25 | 98.4 |
| Total | 87h 57m 46s | 3,551 | 91 | 355.1 |
Total: 3,551 Raw Meat
- Feeding Trough
- 2,400 items (60 slots)Need 2 full loads
Tek Trough- 4,000 items (100 slots)Fits in one load
- 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
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 Alpha Skeletal Rex
After a successful mate, the Alpha Skeletal Rex lays a fertilized egg. Incubation temperature must stay between 32°C and 34°C - use Air Conditioners, Standing Torches, or Dimetrodons to maintain the range. At the correct temperature, the egg hatches in approximately 4 hours and 59 minutes.
After hatching or birth, the baby Alpha Skeletal Rex matures over many real-world days, demanding serious time investment, reaching adulthood in about 3 days and 20 hours at 1x maturation. Hand-feeding is required until 10% maturation. After that, a Feeding Trough handles the rest.
Mutations can add +2 levels to any stat and change colors. Stacking mutations across generations is the key to min-maxed breeding lines. Use the breeding calculator to plan food requirements, incubation timers, and maturation phases.
The Alpha Skeletal Rex's growth progresses through three stages: 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 Alpha Skeletal Rex gains 30% bonus damage and resistance when ridden by the imprinter. Keep various kibble types on hand, as imprint requests are randomized between cuddles, walks, and kibble feeding.
Planning a mass raise? The Alpha Skeletal Rex raising calculator breaks down food needs per phase so nothing goes to waste. Expect ~556 minutes of active care during the Baby phase before it graduates to trough-feeding as a Juvenile.
Adjust the dino count to calculate food for multiple Alpha Skeletal Rex babies at once - essential for batch breeding operations. Match your food choice to your play schedule - longer spoil timers mean less babysitting.
ARK: Survival Ascended features the Alpha Skeletal Rex as a carnivore creature that survivors will encounter in the wild. Classified under the Ignore group.
Its base Melee Damage sits at 100%, giving it decent hitting power. With 17,500 base Health, the Alpha Skeletal Rex is an absolute bullet sponge. Its base Stamina of 420 gives it solid stamina reserves. A base Weight of 500 means an enormous weight pool.
The Alpha Skeletal Rex roams the ARK as a wild, untamable creature. Breeding produces fertilized eggs that hatch within a 32°C–34°C temperature window. Killing a wild Alpha Skeletal Rex yields 885 base XP. It can be cloned at a Cloning Chamber for 0.87 Element plus 0.01 Element per level.