Calamity Game Hidden World/Saigai Kakureta Sekai

Beginnings

Episode 2 "Adventure Start, Lightning Spirit"

Episode 3 "Adventure, Fight the Earth Dragon, Betrayal"

Episode 4 "Adventure to City Center, Magic Academy, Duel God"

Episode 5 "Forgiving, Desire for revenge, Learn Magic"

Episode 6 "Demon, Spirit"

Episode 7 "King Demon Spirit, Danger Quest, Die"

Episode 8 "Knowledge, Rescue, God?"

Episode 9 "Excalibur is Overpower"

Episode 10 "Life again, Rival?"

Episodd 11 "Raid, Conflict, Hell Valley"

Episode 12 "Event, Disaster, Demon Lord"

Episode 13 "Abstract, Future, 8 Holy Yuusha"

Episode 14 "Monster, Mining, Fact"

Episode 15 "Author, Problem "

Episode 16 "Fight Holy Yuusha, New Enemy, Monster Evolution"

Episode 17 "Space Robot, Destruction, New God"

Episode 18 "Another Planet, Space Fight, Zack die?"

Episode 19 "Awakening, Another Planet"

Episode 20 "Conflict Again, Awakening Ability, Monster"

Episode 21 "Lose, Another Cosmic Domain, Another Universe Demon"

Episode 22 "Meaningless Lose"

Episode 23 "Betrayal, Lose, Zack the demon God"

Cosmology

Episode 24 "Lenna, Duel, End for Zue?"

Episode 25 "New God Destroyer, Shirakami-Chan Die, Lenna free from prison"

Episode 26 "New Job, Overpower"

Episode 27 "Golem God, Versus God"

Episode 28 "Preparation against the enemy"

Episode 29 "Irminsul, Training, Nobleman"

Episode 30 Last Volume 1 "lost, Alexia, Cultus"

Conceptually

Episode 32 "Seven Journals of the world's destruction"

Episode 33 "Absolute Alpha Beta, Evolution to System"

Episode 34 "Loser, Avatar"

Episode 35 "New Arc, End of All"

Episode 36 "Fightttt"

Episode 37 "God"

Episode 38 "God Boss"

Episode 39 "Last Mission"

Episode 40 ".."

Episode 41 "Prep to End of Arc"

Episode 42 "End of Arc, New Arc"

The Prolog Student Academy Arc

Episode 44 "Academy & Preparation for the Ceremony "

Episode 45 "The Arrived Ceremony begins, a Dilemma"

Episode 46 "Approval, Preparation"