Collect creatures with a variety of colours to choose from, and breed them together to make your own fully traceable ancestry trees. Explore and battle alongside your creatures to gather resources and help the research effort. Protochroma receives regular feature and creature updates, and creating an account is free. Learn more
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News Index

New Items and Stock Rotation Posted November 10th, 2021, 7:58 PM

New Rotating Items

Two new items (though one of these you've already probably encountered), Venom Ammo and Fertility Serum, are being introduced today along with a new mechanic to the Supply Shop itself: randomly rotating stock items. Unlike Rare Chroma, …

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New Species in Forested Laboratory Posted October 11th, 2021, 8:00 AM

A new species has appeared in the Forested Laboratory! This creature will be flooding this Sector for 36 hours, after which it will appear at its normal rate.

If you don't see any right away, don't worry—more will appear every …

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Themes, Index Update, and Upcoming Release Posted October 9th, 2021, 4:17 PM

Site Themes

There are now three new site themes you can choose from via the Site Themes option on the Account page. Two dark themes (Obsidian and Sapphire) and one light theme (White) are available alongside the default theme, now …

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Simulated Delving Posted September 15th, 2021, 3:50 PM

Delving has been expanded to now include a new mode: Simulated Delving. Simulations allow you to play infinitely, compete with other users for a spot on the leaderboards, and earn snacks for performing well.

Simulated Delving can be accessed from …

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Summer Breeding Season 2021 Posted August 6th, 2021, 12:20 PM

Summer Breeding Season 2021 is on! The Elusive Oasis will be generating two seasonal rarity creatures through the end of September 5th, 2021. Seasonal creatures use separate slots from your regular ones, so now's the time to swing by and …

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New Sector: Crop Circle Canyon Posted July 13th, 2021, 10:00 AM

Welcome to Crop Circle Canyon, researchers! Over the course of the next several days, you'll be able to encounter a wealth of new species. They'll show up one by one (with a few rest days between) for 24H at a …

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Referrals, Upcoming Sector, Privacy Policy Update Posted July 9th, 2021, 10:39 PM


You can now claim referral rewards for new players that you refer to Protochroma. When someone sends you a referral reward request and you accept it, both of you will be able to claim a handful of items. You …

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The Big June Update Posted June 6th, 2021, 2:09 PM

There's a lot going on in this update, so let's break it down into bite-size pieces. Speaking of which...


Snacks are a new item type that allow you to restore your HP. You can use them from your inventory, …

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Spring Breeding Season 2021 Posted May 18th, 2021, 3:18 PM

Spring Breeding Season 2021 is on! The Perennial Meadow will be generating three seasonal rarity creatures through the end of June 19th, 2021. Seasonal creatures use separate slots from your regular ones, so now's the time to swing by and …

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The Ops Office Posted May 14th, 2021, 10:30 PM

You can now visit Lt. Steele's office, where he's got a laundry list of things you can do if you want to raise more growing creatures at once!

At his office, you'll be able to turn in tasks in exchange …

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