COLLECT · PAIR · CARE · HATCH

Your own prehistoric world.

Your favorites, pairs, eggs, and little companions—all in one place.

220 prehistoric animal families

440 adult variants. 220 original baby rewards.

Opening your saved collection…

Save & backup

Opening your browser save…

Progress belongs to this browser and website address. A different browser, address, or device has a separate save. Browser data can be cleared; keep a backup.

Restore a backup

Choose a JSON backupOr paste backup JSON Replace my current collection, care history, and Reading list with this validated backup.

Reset game progress

This removes collected adults, pairs, eggs and baby rewards. Your Reading list is kept. Export a backup first if you may want to restore progress.

I confirm resetting this browser’s game progress.

Colors, pairing, eggs, care timers and baby designs are fictional game choices. Game eggs also represent animals interpreted as live-bearing. Read about the evidence.