Pets progress through six stages: newborn, junior, pre-teen, teen, post-teen, full grown. Full grown pets require 56 tasks to reach the next stage. Neon pets need 224 tasks to reach the next stage
Adventures is a pet upgrade mode available from level 40. Requires 3-player teams for successful completion. Portal Spheres are currency, 1 orb obtained daily. Players must take different paths to gather resources
Pets provide universal buffs that don't depend on hero usage. Pet refinement leveling up provides stat boosts. Refinement materials should be used when stat improvements are available