Expanded lineages

0.25.0: Reef, Boreal and Abyssal Beacon were removed; existing specimens migrate to Coral, Blizzard and Bioluminescent. New concepts. Player guide · Evolution · Companion combat

Version 0.24.0 adds 16 acquired species, for a total of 60. None of these sixteen spawns naturally. Breeding creates a new child at level 1; metamorphosis preserves the individual, UUID, genes, keeper, level, orders and inventory.

Six new crosses

Parents, in either order Child
Coral Slime + Luminous Slime Bioluminescent Slime
Floral Slime + Hive Slime Pollinator Slime
Ice Slime + Wind Slime Blizzard Slime
Iron Slime + Crystal Slime Geode Slime
Obsidian Slime + Soul Slime Ash Guardian Slime
Sand Slime + Electric Slime Fulgurite Slime

The complete registry has 79 breeding pairs: 62 same-species pairs and 20 crosses. Phoenix cannot breed; each specimen must complete its own ritual. Existing care, ancestry, population, food and cooldown checks apply.

Seven metamorphoses

Route Catalyst Floor Level / trust Exposure
Ash Guardian Slime → Phoenix Slime slimeevolution:primordial_essence minecraft:gold_block 10 / 90 300 s
Geode Slime → Adamantine Slime slimeevolution:prismatic_shard minecraft:diamond_block 8 / 80 300 s
Iron Slime → Steel Slime minecraft:iron_block minecraft:blast_furnace 4 / 40 120 s
Mycelium Slime → Cordyceps Slime minecraft:spore_blossom minecraft:moss_block 4 / 40 120 s
Obsidian Slime → Volcanic Slime slimeevolution:igneous_fragment minecraft:magma_block 5 / 40 120 s
Sand Slime → Mirage Slime minecraft:phantom_membrane minecraft:glass 4 / 40 120 s
Sculk Slime → Resonant Slime minecraft:echo_shard minecraft:sculk 5 / 40 120 s

All ordinary routes require age 48,000 ticks and the listed gene at 0.65 or higher; advanced routes require age 96,000 ticks and gene 0.85 or higher. Minimum needs: comfort 60, energy 60, hunger at most 40, an adult with a keeper and no combat. Catalyst use rechecks all conditions before spending one item. Exposure advances only while valid and pauses otherwise.

  • Phoenix Slime: minecraft:basalt_deltas, minecraft:nether_wastes; regeneration.
  • Adamantine Slime: minecraft:dripstone_caves, minecraft:stony_peaks; resistance.
  • Steel Slime: minecraft:stony_peaks, minecraft:jagged_peaks, minecraft:windswept_hills; resistance; lit blast furnace.
  • Cordyceps Slime: minecraft:lush_caves; regeneration; light 7 or less.
  • Volcanic Slime: minecraft:basalt_deltas, minecraft:nether_wastes; resistance.
  • Mirage Slime: minecraft:desert; elasticity; daytime, clear weather and open sky.
  • Resonant Slime: minecraft:deep_dark; elemental_power; light 7 or less and an active sculk sensor within 4 blocks; generate vibrations while the slime remains calm.

Abilities and limits

  • Geode Slime: Stores received impacts and releases a fragment shockwave.
  • Pollinator Slime: Healing pollen restores nearby allies and weakens its marked target.
  • Blizzard Slime: Frost bolts build chill; three hits briefly root ordinary enemies.
  • Fulgurite Slime: A focused glass lance exposes armour without chaining to other enemies.
  • Bioluminescent Slime: Living light marks a target, increasing damage from companions of the same keeper.
  • Ash Guardian Slime: An ash shield retaliates against its attacker when its absorption breaks.
  • Mirage Slime: Creates a short-lived decoy that distracts ordinary attackers; bosses resist it.
  • Steel Slime: Reduces physical damage and fractures the armour of its target.
  • Cordyceps Slime: Implants spores that burst after three further allied companion hits.
  • Resonant Slime: A vibration pulse interrupts ordinary enemies and exposes a weak point.
  • Volcanic Slime: Received impacts build pressure for a concentrated eruption.
  • Adamantine Slime: A slow fortress with reinforced armour and an impact-powered shockwave.
  • Phoenix Slime: Prevents one nearby ally’s defeat per boss encounter, with a five-minute cooldown shared by the keeper.

Light marks add 5%, 10% or 15% damage according to their source and apply only to companions with the same keeper. Cordyceps requires three further accepted companion hits; rejected hits and other keepers do not advance the implant. Frost control has shared immunity; the new freeze and interrupt abilities do not hard-stun bosses. Mirage decoys last three seconds and cannot be saved, captured, bred or looted. Boreal reduces incoming projectile damage by 25% while its ward lasts.

Phoenix: an adult following its keeper can prevent a nearby player or bonded slime from dying, within eight blocks and line of sight, with 24 energy. The victim returns at 30% health with two seconds of resistance. The five-minute cooldown belongs to the keeper, is shared by all Phoenix copies, survives saving and player respawn, and does not reset when a guardian is captured. A living boss that already triggered this protection cannot trigger it again, even after the timer. Administrative damage bypasses this protection.