Decadal - released in Account Upgrade Sets every 10 years (2014, 2024) and back in 2034
Wallop - released in Account Upgrade Sets every 5 years (2030, 2035)
Daisy - released in Account Upgrade Sets every 4 years (2028, 2032)
Sybri - released in Account Upgrade Sets every 3 years (2025, 2028, 2031)
Straya - released in Account Upgrade Sets every 3 years (2026, 2029, 2032)
Raulf - released in Account Upgrade Sets every odd year (2027, 2029)
Vlad - released in Account Upgrade Sets every odd year (2027, 2029)
Willa - released in Account Upgrade Sets every even year (2026, 2028)
Vixen - released in Account Upgrade Sets every even year (2026, 2028)
Gobble - can be released in Account Upgrades only once a year, usually around our Thanksgiving event
Limax - can be released in Account Upgrade Sets only once a year
Zola - if you are really lucky the Capsule Machine will give you a Zola Potion or Enchanted Plushie
Echlin - complete all 50 levels of the Slate Pyramid
Hump - complete all 50 levels of the Kamilah Pyramid
Figaro - compete in the Olympics for 16,272 Olympic Points to buy from the Olympics Shop
Justin - complete Desert Spy quests for Spy Points to buy from the Desert Spy Shop
