Revenant Rex
CreatureVariant

Breeding calculator
Revenant 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 |
|---|---|---|---|---|---|
| 4h 37m 46s | 18,194 | 364 | 10 | 36.4 | |
| 37h 2m 13s | 110,146 | 2,203 | 56 | 220.3 | |
| 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 Revenant Rex
Breeding the Revenant Rex produces fertilized eggs that require careful temperature control. 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 Revenant Rex matures over many real-world days, demanding serious time investment, reaching adulthood in about 3 days and 20 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 Revenant 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.
Imprint bonuses are significant: a fully imprinted Revenant Rex 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.
Planning a mass raise? The Revenant Rex raising calculator breaks down food needs per phase so nothing goes to waste. The Baby phase (0–10%) takes ~556 minutes and is the most hands-on, requiring direct feeding or a Maewing.
Raising multiple Revenant Rex simultaneously? Set the dino count and the calculator scales food requirements automatically. Match your food choice to your play schedule - longer spoil timers mean less babysitting.
ARK: Survival Ascended features the Revenant Rex as a carnivore creature that survivors will encounter in the wild. Classified under the Variant group.
Its base Stamina of 420 gives it solid stamina reserves. Its base Melee Damage sits at 100%, giving it respectable melee power. The Revenant Rex has 1,100 base Health - impressively tough. A base Weight of 500 means massive inventory space.
The Revenant Rex roams the ARK as a wild, untamable creature. Killing a wild Revenant Rex yields 30 base XP.