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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Notices & Updates

May LR Delves
May 1st, 2022, 7:36 AM
Two Limited Run Delves (Shadowspewer Room and Cassidice Nest) have cycled in for the month of May.
April LR Delves
April 1st, 2022, 12:00 AM
Two Limited Run Delves (Cave Entrance and Updog Overhang) have cycled in for the month of April.
(Completed) Maintenance Notice [3/18]
March 17th, 2022, 7:42 AM
This maintenance has already been successfully completed.
There will be a maintenance period at around 9PM Server Time (Pacific) on March 18th. This is expected to be completed within 1 to 2 hours. During the maintenance period Protochroma will be inaccessible. Once the maintenance is completed this notice will be updated.
March LR Delves
March 1st, 2022, 7:41 AM
Two Limited Run Delves (Vullux Den and Voidwalker Hangout) have cycled in for the month of March.
February LR Delves
February 1st, 2022, 12:00 AM
Two Limited Run Delves (Scrap Pile and Kreekiki Crevice) have cycled in for the month of February.
Options & Toggles Page Update
January 14th, 2022, 9:09 AM
The Options & Toggles page in the Account section has had its layout updated to split all currently existing options into different categories. This change has been done to make it easier to find what you're looking for and to help make the page less unwieldy as more options are added in the future.
Two New Emojis
December 29th, 2021, 7:19 PM
Two new emojis (:spraybottle: :spraybottle: and :squint: :squint:) have been added to the site. They are available for use in all places where the site's custom emojis can be used.
Nursery Shuffling
December 16th, 2021, 10:08 AM
Growing creatures in the Nursery now shuffle every 30 minutes. They do not switch rooms when doing so; they only swap places in the room they are currently in.
(Completed) Maintenance Notice [12/9]
December 8th, 2021, 12:58 PM
This maintenance has already been successfully completed.
There will be a maintenance period at around 10AM Server Time (Pacific) on December 9th. This is expected to be completed within 2 hours. During the maintenance period Protochroma will be inaccessible. Once the maintenance is completed this notice will be updated.
December LR Delves
December 1st, 2021, 12:03 AM
Two Limited Run Delves (Qidrik Sighting and Drakilin Hideaway) have cycled in for the month of December.