Hatch smarter.
My Dino Park! guide & tools.
We track every dinosaur's cost and income per minute, so you always know which egg pays back fastest. No guessing, no wasted Cash.
Guide last updated 2026-07-08. Dino cost/income figures are cross-checked against the sortable Dino Database, codes are re-verified every 2-3 days.
Everything you need to run a park
Watch the loop in action
Update 1 · How to playNew to My Dino Park? This 1-minute walkthrough shows the hatch → sell tickets → reinvest loop before you spend your first Cash.
Latest codes
Checked 2026-08-22 · UPD 2 liveOne thing most guides get wrong
The cheapest Common dinos actually pay for themselves faster than the Legendaries. Compsognathus costs $500 and earns $50/min, so it breaks even in about 10 minutes, while the T-Rex costs $50,000 and earns $2,500/min — roughly a 20-minute payback. The mistake beginners make is hoarding Cash for a T-Rex from the start; you compound faster by buying whatever egg you can afford now, reinvesting the income, and only jumping tiers once your park is already earning. If you want the exact figure for your Cash, run the numbers through the Egg ROI Calculator, and when you are finally ready to chase the Legendary, the full T-Rex unlock guide lays out the savings math step by step.
Frequently asked questions
How do I redeem codes in My Dino Park?
Open the game, tap the Settings/codes button, paste a working code, and hit redeem. Codes stack Cash, Teeth, and temporary 2x boosts — for example UPDATE3 currently grants $25,000, 1,500 Teeth, plus 5 minutes of 2x Money and 10 minutes of 2x Luck. New codes usually drop alongside game updates.
Which egg pays for itself the fastest?
The cheapest Common dinos actually break even the quickest: Compsognathus costs $500 and earns $50/min, so it pays itself back in about 10 minutes, versus roughly 20 minutes for the $50,000 T-Rex. Higher tiers earn far more Cash per minute in absolute terms once you can afford them, which is why the smart play is to reinvest upward rather than sit on Cash.
What is Teeth used for?
Teeth is the premium currency. You earn it mostly from codes (BESTDINOGAME gives 300 Teeth, UPDATE3 gives 1,500), and it lets you unlock rarer eggs faster than saving Cash alone. Teeth is worth spending on the tier you are actively working toward, not stockpiling.
Does my park still earn Cash while I am offline?
Yes. Your dinosaurs keep generating Cash from visitors while you are away, so a strong roster quietly compounds between sessions. How much depends on which dinos you own and how long you are gone — the Offline Earnings Calculator projects the exact figure for your setup.
How much does the T-Rex cost and is it worth rushing?
The T-Rex is the Legendary dino at $50,000, earning $2,500/min — the highest income in the game. Rushing it from the start is the most common early mistake, because you earn more overall by buying cheaper eggs first and letting their income snowball toward it.
How often are the codes updated?
Codes are re-verified every 2-3 days and cross-checked against multiple independent guide sites before being marked active, so expired codes get pulled quickly. The full list shows exactly when each code was last confirmed working.