TRex
- Incomenormal size, number 124 of 270
$25M/s- An average TRex egghatches into this, counting size and mutation rolls
- $47.5M/s
- Weightat normal size
- 7,500 kg
- Egg grows innormal size, bigger eggs take longer
- 2h 30m
- Sells forthe egg $2B
- $2.5B
- First index rewardand 420K Speed
- $2.5B
Where to get it
Prehistoric1 in 101 eggs, the sign asks for 
18M Speed0.99%per egg
Work out yours
- Earns
- $25M/s
- That's base income
- x1
- Mutations add up to
- x1
- Sells for
- $2.5B
Add this TRex to your pen to total up your plot (7,500 kg is normal size).
Income by size
| Size | Weight | Eggs this size | Earns | Grows in |
|---|---|---|---|---|
| 0.1x to 0.2x | 1,125 kg | 1 in 502 | $748K/s | 2h 30m |
| 0.3x to 0.45x | 2,813 kg | 1 in 139 | $4.1M/s | 2h 30m |
| 0.85x to 1.05x | 7,125 kg | 79.7% | $22.7M/s | 2h 30m |
| 1.45x to 1.55x | 11,250 kg | 9.96% | $52.9M/s | 2h 30m |
| 1.9x to 2.1x | 15,000 kg | 4.98% | $90.1M/s | 2h 30m |
| 2.85x to 3.15x | 22,500 kg | 2.49% | $191M/s | 4h 23m |
| 3.8x to 4.2x | 30,000 kg | 1.24% | $325M/s | 6h 32m |
| 5.8x to 6.2x | 45,000 kg | 1 in 161 | $611M/s | 11h 29m |
| 9.5x to 12.5x | 82,500 kg | 1 in 837 | $1.3B/s | 17h 47m |
| 12x to 17x | 108,750 kg | 1 in 50.2K | $1.8B/s | 21h 42m |
| 20x to 35x | 206,250 kg | 1 in 25.1M | $3.8B/s | 34h 24m |
Each row is the middle of the band; a 1% doubling roll can push any egg past it.
Income by mutation
Silverx1.2 income, rolls on 6% of hatches$30M/s
Goldenx2.5 income, rolls on 4% of hatches$62.5M/s
Rainbowx3.5 income, rolls on 1% of hatches$87.5M/s
Parasitex3 income$75M/s
Fracturedx2.75 income$68.8M/s
Scrambledx2.75 income$68.8M/s
Enchantedx2.85 income$71.3M/s
Nitrox2.75 income$68.8M/s
Spectralx2.75 income$68.8M/s
Bloomx1.25 income$31.3M/s
Spirit Bloomx2.5 income$62.5M/s
Alienx2.5 income$62.5M/s- Golden + Rainbowx5 income$125M/s
Pets that earn about the same
- RhinotaurCosmic, 35,000 kg$17.5M/s
- Bombo CrocoSecret, 7,000 kg$20M/s
- Patchwork ImpCosmic, 1,000 kg$20M/s
- Phantom BansheeCosmic, 17,500 kg$20M/s
- Shadow DragonMythic, 10,000 kg$25M/s
- Holy PeacockCosmic, 9,000 kg$25M/s
- Demon HoundCosmic, 9,000 kg$25M/s
- SpiderpigCosmic, 180 kg$25M/s
Also in Prehistoric
- Dodo$280/s39.1%per egg
- Pterodactyl$22K/s26%per egg
- Ankylosaurus$120K/s20.8%per egg
- Bronto$1.5M/s7%per egg
- Triceratops$1.2M/s4.93%per egg
- Tralaledon$32M/s0.83%per egg
- Mosasaurus$180M/s0.31%per egg
About the numbers
Income, weight, growth time and the index reward are the TRex's own entries in the game's pet config; the odds come from each egg's drop weights. Size and mutation payouts run the game's earnings code, the same as the earnings calculator. Every other pet is on the pets page.
Questions
How much does TRex make in Steal An Egg?
$25M/s at normal size with no mutations, number 124 of 270 pets. A 3x TRex makes $191M/s, a Golden one $62.5M/s, and the average egg of it hatches into $47.5M/s once size and mutation rolls are counted.
How do you get TRex?
It hatches from 0.99% of Prehistoric eggs (1 in 101). Prehistoric's sign asks for 18M Speed.
How much does TRex weigh?
7,500 kg at normal size. Weight goes up in step with size, so a 15,000 kg TRex is 2x and earns $90.1M/s.
What is TRex worth?
It sells for $2.5B at normal size (100 seconds of its income) and its unhatched egg for $2B. Placing it the first time adds it to the index for $2.5B and 420K Speed.
