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.
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Supply Shop

Being harder to manufacture than Common Chroma, Rare Chroma's supply isn't near-infinite. Their stock rotates daily on a fixed schedule.

Obsidian Chroma — Price: 5 Credits
An incredibly dark, almost black Chroma whose appearance has an unusual depth.
Silver Chroma — Price: 5 Credits
Sports a stunning silver shade with a striking shine that seizes the spotlight.
Emerald Chroma — Price: 5 Credits
It's a cooler shade of green, named after the precious stone of the same colour.
Femme Serum — Price: 1 Credit
A specialised type of Chroma Serum that ensures a baby creature matures into a female juvenile.
Masc Serum — Price: 1 Credit
A specialised type of Chroma Serum that ensures a baby creature matures into a male juvenile.
Life Serum — Price: 4 Credits
A super-concentrated form of the by-product from Chroma manufacturing. Capable of bringing a dead creature back to life, but only works on a particular creature one time.
Specialised ammo that can be loaded into a weapon of choice in lieu of their standard self-generated kind.

Scaleshredder — Price: 2 Credits
Designed to be effective against Reptilian creatures, but is incapable of doing element-based damage.
Heat-seeking — Price: 2 Credits
Designed to be effective against Mammalian creatures, but is incapable of doing element-based damage.
Plucky — Price: 2 Credits
Designed to be effective against Avian creatures, but is incapable of doing element-based damage.
Arthrophobia — Price: 2 Credits
Designed to be effective against Arthropod creatures, but is incapable of doing element-based damage.
Uproot — Price: 2 Credits
Designed to be effective against Flora creatures, but is incapable of doing element-based damage.
Corrosion — Price: 2 Credits
Designed to be effective against Mechanical creatures, but is incapable of doing element-based damage.
De-elemental — Price: 2 Credits
Designed to be effective against Element creatures, but is incapable of doing element-based damage.
Dehydrator — Price: 2 Credits
Designed to be effective against Aquatic creatures, but is incapable of doing element-based damage.
Shooting Star — Price: 2 Credits
Designed to be effective against Celestial creatures, but is incapable of doing element-based damage.