Compare the result, not the thumbnail.
Use income, availability, and your current bottleneck only when those inputs are visible and comparable. Until then, a transparent method is better than S/A/B labels.
Open comparison guideBuild a better egg-to-pet progression loop with a source-checked database, practical strategy guides, and honest browser tools.
Source-checked names and official visuals.
02A careful database that grows with evidence.
03What is confirmed—and what is deliberately omitted.
04A comparison method, not a fabricated tier list.
The exact numbers may change. This five-part structure comes directly from the official experience description.



Use income, availability, and your current bottleneck only when those inputs are visible and comparable. Until then, a transparent method is better than S/A/B labels.
Open comparison guide
Locked the correct Roblox universe and creator, confirmed the current high-level loop, indexed official experience artwork, and added official hatch and treadmill badge evidence.
It is a Roblox experience by and Collect Rare Pets built around stealing eggs from pets, hatching pets, earning money, improving speed and a base, and stealing from other players.
No. This is an independent fan-made guide and is not affiliated with Roblox or the game's developers.
The official experience description says pets earn money. This guide publishes exact income values only when the correct game and current context can be verified.
The official description says players train on the treadmill to gain speed and can improve the treadmill as part of progression.
Only after a complete, reliable rule is verified. The current public dataset confirms mutations exist but does not publish unsupported effects or coefficients.
Official Roblox artwork currently verifies the T-Rex Egg, Yeti Egg, and Phoenix Egg names. Costs and hatch chances are intentionally absent.
Official badge metadata confirms Eternal, Secret, and Divine hatch labels. The guide does not infer a complete rarity order from badge names alone.
No. Progress is stored in versioned local browser storage and remains on the device and browser where you use the tool.
A complete mutation and size modifier formula has not been reliably verified. Comparator mode organizes values you observe without inventing math.
Every public game fact is tied to the exact official universe, root place, creator ID, and source registry before publication.
Every public fact is tied to Steal An Egg by and Collect Rare Pets—universe 10563114921, root place 107778070777162. Similar titles and their assets are excluded.