Bronto
- Incomenormal size, number 165 of 270
$1.5M/s- An average Bronto egghatches into this, counting size and mutation rolls
- $2.8M/s
- Weightat normal size
- 35,000 kg
- Egg grows innormal size, bigger eggs take longer
- 11m
- Sells forthe egg $120M
- $150M
- First index rewardand 300K Speed
- $150M
Where to get it
Prehistoric1 in 14 eggs, the sign asks for 
18M Speed7%per egg
Work out yours
- Earns
- $1.5M/s
- That's base income
- x1
- Mutations add up to
- x1
- Sells for
- $150M
Add this Bronto to your pen to total up your plot (35,000 kg is normal size).
Income by size
| Size | Weight | Eggs this size | Earns | Grows in |
|---|---|---|---|---|
| 0.1x to 0.2x | 5,250 kg | 1 in 502 | $44.9K/s | 11m |
| 0.3x to 0.45x | 13,125 kg | 1 in 139 | $244K/s | 11m |
| 0.85x to 1.05x | 33,250 kg | 79.7% | $1.4M/s | 11m |
| 1.45x to 1.55x | 52,500 kg | 9.96% | $3.2M/s | 11m |
| 1.9x to 2.1x | 70,000 kg | 4.98% | $5.4M/s | 11m |
| 2.85x to 3.15x | 105,000 kg | 2.49% | $11.4M/s | 19m 19s |
| 3.8x to 4.2x | 140,000 kg | 1.24% | $19.5M/s | 28m 49s |
| 5.8x to 6.2x | 210,000 kg | 1 in 161 | $36.7M/s | 50m 36s |
| 9.5x to 12.5x | 385,000 kg | 1 in 837 | $75.9M/s | 1h 18m |
| 12x to 17x | 507,500 kg | 1 in 50.2K | $106M/s | 1h 35m |
| 20x to 35x | 962,500 kg | 1 in 25.1M | $228M/s | 2h 31m |
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$1.8M/s
Goldenx2.5 income, rolls on 4% of hatches$3.8M/s
Rainbowx3.5 income, rolls on 1% of hatches$5.3M/s
Parasitex3 income$4.5M/s
Fracturedx2.75 income$4.1M/s
Scrambledx2.75 income$4.1M/s
Enchantedx2.85 income$4.3M/s
Nitrox2.75 income$4.1M/s
Spectralx2.75 income$4.1M/s
Bloomx1.25 income$1.9M/s
Spirit Bloomx2.5 income$3.8M/s
Alienx2.5 income$3.8M/s- Golden + Rainbowx5 income$7.5M/s
Pets that earn about the same
- Abyss OverlordSecret, 13,000 kg$1.3M/s
- Winged LambMythic, 72,000 kg$1.3M/s
- ToroMythic, 72,000 kg$1.3M/s
- FrogflyMythic, 25 kg$1.3M/s
- CrawlerCosmic, 35 kg$1.5M/s
- Riptide OctopusCosmic, 18,000 kg$1.5M/s
- 67Secret, 6,700 kg$1.6M/s
- ToadstoolMythic, 400 kg$1.6M/s
Also in Prehistoric
- Dodo$280/s39.1%per egg
- Pterodactyl$22K/s26%per egg
- Ankylosaurus$120K/s20.8%per egg
- Triceratops$1.2M/s4.93%per egg
- TRex$25M/s0.99%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 Bronto'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 Bronto make in Steal An Egg?
$1.5M/s at normal size with no mutations, number 165 of 270 pets. A 3x Bronto makes $11.4M/s, a Golden one $3.8M/s, and the average egg of it hatches into $2.8M/s once size and mutation rolls are counted.
How do you get Bronto?
It hatches from 7% of Prehistoric eggs (1 in 14). Prehistoric's sign asks for 18M Speed.
How much does Bronto weigh?
35,000 kg at normal size. Weight goes up in step with size, so a 70,000 kg Bronto is 2x and earns $5.4M/s.
What is Bronto worth?
It sells for $150M at normal size (100 seconds of its income) and its unhatched egg for $120M. Placing it the first time adds it to the index for $150M and 300K Speed.
