Periodic Stages are various events that are only available for a set period of time, usually 1 or 2 weeks. After that period, the stages become unavailable again. Most events are a series of stages, where rare monsters not normally available become acquirable via battle drop.
| Periodic Stages | |
|---|---|
| The Norns |     |
| Paladins |      |
| Golems |    |
| Metallicm Beasts |      |
| Other | |
| Ancient Dragons |      |
| Mercenaries of the Cat Duke |      |
| Mystic Rogues |       |
| The Seven Deadly Sins |       |
| Travelers from Afar |      |
| Residents of Wonderland |      |
| The Ancient Terrors |      |
| BIGBANG Conjurers |      |
| Shikigamis |      |
| Cyborgs' Companion |      |
| Hyakki Yagyō - Charm |      |
| Memoir from Xuan-Yuan |      |
| Diva of the Stars |     |
| Pantheon of Babylon |      |
| Monster Strike |      |
| The Wonderful Fairytale |      |
| Chinese Paladin Heroes |      |
| Angeloids the Missing Feathers |      |
| Jotunns of the North |      |
| Death Riders |      |
| Demonic Dragons |      |
| Urban Legends |      |
| Dominators of Oceans |      |
| Beast Partners |      |
| Haunted Objects |      |
| The Transformed Maidens |      |
| Hermits |    |
| Ravages of Crash |    |
| Trio of Religion Summits |    |
| Evil Star Prayers |    |
| Orochi’s Dependants |   |
| Fantastic Tales |  |
| Wonderland Trespassers |    |
| Attack on the Origin |    |
| Mach-Forces |      |
| The Enchanted Painting |    |
| Royal Guards |   |
| Fighters of Tournament |   |
| The Survivor of Oroz |      |
| Wonderful Fantasy |   |
| Frutties |      |
| The Triplets |    |
| Science & Philosophy |    |
| Lost in Greed |    |
| Silver Saints |   |
| Northern Dipper |      |
| Ominous Monsters |   |
| Natural Blossom |   |
| Forever Young |   |
| Aging Gems |    |
| Members of Spider |   |
| Circus Wonder |      |
| Homunculi |   |
| Emissary of the Wild |    |
| Life of Brats |      |
| Generals of Spiral King |   |
| Traitors of Stigma |   |
| Oh My Youkai |      |
| Angels |   |
| Mythological Monsters |      |
| The Polar Units |   |
| Human-hunting Demons |   |
| Yamatai Kingdom |   |
| Rodan |  |
| Jason |  |
| KAMEN RIDER THOUSER & GENM |   |
| Lionheart Martial Arts Hall |    |
| Papillon and Balron |   |
| The Grafters of Heptara Unies |   |
| Intelligent Automaton |   |
| Teachers of Synthetic Soul |   |
| Barrenont Brothers |   |
| Kingdom of Eucaly |   |
| Department of Justice |   |
| Distorted Leviathans |   |
| Space Pirates |   |
| Crystal Octavius Twins |   |
| Jailbreakers |    |
| Covert Assassins |   |
| Mothers of the Bonaparte |   |
| Chasing the Waves |   |
| Dragonic Sentinels |   |
| Faithful Flock |   |
| Mythical Insects |   |