Guides

Be Dino 🦖 - Jurassic Dinosaur Simulation Guides Hub

Task guides for the Size loop, Gem choices after a death, code redemption, dinosaur cards, and the two biomes.

Be Dino 🦖 - Jurassic Dinosaur Simulation Guides Hub

Task guides for the Size loop, Gem choices after a death, code redemption, dinosaur cards, and the two biomes.

Read in this order

Start with the Size run if you have not entered the portal. Redeem codes before you need Gems for a death. Use the dinosaur and map pages when you are choosing a card or leaving a crowded feeding spot.

Which Be Dino 🦖 - Jurassic Dinosaur Simulation guides are published?

Grow your Size without getting eaten

Leave the lobby through the green portal at Size 0, eat food before you hunt, and break off when a higher Size number closes in.

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Spend Gems after you die

KEEP SIZE costs 35 Gems and saves your Size. REVENGE costs 70 Gems and sends you after the killer. Declining is free and starts you at zero.

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Redeem Be Dino codes and read a bad pop-up

Open Shop on the left, choose the Code tab, paste the code, and press Redeem. A good code pays immediately. A dead code can say Code has expired.

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Swap dinosaur cards and fill the Dinodex

Cards decide which dinosaur you spawn as. Change them in the lobby Swap Dino menu. New species fill the Dinodex.

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Move between the Jungle and the Tundra

The jungle is the crowded start. Snow marks the Tundra. Crossing biomes is how you leave a larger dinosaur that has taken the food.

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FAQ

Be Dino 🦖 - Jurassic Dinosaur Simulation guide questions

What do you do in Be Dino?

You play as a dinosaur on Roblox, eat food and smaller dinosaurs to raise Size, avoid anything with a higher Size, and collect dinosaur cards in the Dinodex. The developer is Nibblebyte.

Where do I enter codes?

In the lobby, open Shop on the left, choose the Code tab, paste the code, and press the green Redeem button. A retired code can reply Code has expired. Each code works once per account.

Which codes were still listed in late September 2026?

AERIAL, WEATHER, HUGE150K, and AMBER. Gem amounts are consistent on those reports. Several dinosaur rewards are not, so read the in-game pop-up.

Can I change dinosaurs during a run?

No. Return to the lobby and use Swap Dino. Entering the green portal always starts that run at Size 0.

Should I pay Gems when I die?

KEEP SIZE is 35 Gems and keeps your Size. REVENGE is 70 Gems and chases the dinosaur that ate you. Declining is free and resets you to Size 0. Keep Size is the better buy on a long run.