This article contains heavy spoilers from the Webtoon. The most updated information about Tower of God from the latest chapters can be found here. If you haven't caught up with the Webtoon, read at your own risk.

This page chronicles the timeline of all the events that have occurred in the webtoon. The reference timeline is 0, when Baam entered the Tower. The time before this will be notated with BB (before Baam) and after will be AB (after Baam).

Please remember that time works a little differently in the Tower. A 5-6 year timeskip in Tower of God is around 1-2 years in real life.

Volume refers to Seasons in the webtoon, to prevent confusion with anime seasons.


Content sourced from SIU's blogposts are no longer canon as they may be subject to change in the future.

Most of the years are a rough estimation, for it is only known that Zahard ruled for tens of thousands of years. 

Time Event

20,000+++ years (At Least)

Zahard and the Great Warriors enter the Tower.[1]

They undergo revolution on the Hell Train.

Grace Mirchea Luslec joins them on their ascension of the Tower.

20,000+ years (At Least) Creation and introduction of the Zahard Empire.

>10,000 years BB

Formation of FUG.

Arlen leaves the Tower. 

Enryu enters the Tower, kills the Administrator of the 43rd Floor, and leaves behind the Thorn

1,000 years BB

Elaine arrives at the Name Hunt Station.

600 years BB

White commits atrocious actions within the Tower and is subdued by an unknown Zahard Princess from the same family.

Hoaqin and other White siblings sealed inside the Hell Train.

Time Event
N/AOriginal Native One split their body into five.
N/AZahard and the Great Warriors entered the Tower.
N/AAt some point after they entered the Tower, the Hell Train was created to train young Zahard and Great Warriors during their journey to climb the Tower.
N/AAt some point after the Hell Train was created, Zahard and Great Warriors underwent "Revolution" on the Hell Train. They learn the Shinwonryu skill.
N/AAt some point after they underwent "Revolution", Zahard and Great Warriors stored the copy images of themselves in the Mirror of the Past.
N/AGrace Mirchea Luslec joined them on their ascension of the Tower.
N/AQuadrado joined them on their ascension of the Tower.
N/AThe Great Warriors (except Arlen and V) start having children.
N/AHa Yurin and Ari Han conceived children; the birth of Yurin's Twins brings the first generation of the Ha Family.
N/AThe birth of Ha Jinsung, part of the second generation of Ha Family.
N/AChild Jinsung met Zahard. Yurin introduced Jinsung to Zahard and he conversed with Zahard.
N/A### Age of Climbing ###
Children and descendants of Great Warriors start climbing the Tower.
N/AAs Arlen and V climbed the Tower, they confirmed their love for one another and began a relationship.[2]
N/AZahard and Great Warriors reached the 134th Floor and stopped climbing.
N/A### The initial creation of the Hidden Floor ###
A disciple of the Workshop found out that all images stored in the Mirror of the Past had formed a data world. The disciple decided to protect the data world and created a special room to contain it.
N/AKing Zahard customized the Hidden Floor and then deceived his younger self.
N/AZahard announced his plan to become King of the Tower to his friends, the Great Warriors.[2] Arlen and V, who want to keep climbing, criticized Zahard for iy.
N/AZahard made a contract with the Floor Guardians and then proposed to Arlen. Arlen, who was already engaged to V, refused Zahard and ran away.[2]
N/AArlen and V formed an organization to oppose Zahard and declared war to steal the Key of the Tower.[2]
N/APeople who disliked Zahard formed alliances under V. This included Ancients and descendants of the Native Ones.
N/A### The Great War ###
Arlen & V confronted Zahard & the remaining 10 Great Warriors.
N/AArlen's child was born. However, Zahard killed her baby out of jealous spite, causing Arlen to go insane.
N/AV committed suicide.
N/AArlen Grace and V's allied forces eventually lost the war.
N/AZahard cursed a certain group of people, giving rise to the Cursed People, and began exterminating the direct descendants of the Native Ones.
~20,000+ years BBZahard claimed the title as the King of The Tower, creating and introducing the Zahard Empire. Zahard’s reign and the glories of the 10 Great Families stood for several ten thousands of years.[3]
N/AFormation of FUG.
N/A### Age of Genesis ###
The Five Flower Nation and other factions and/or nations who supported FUG, sent their best Rankers to train with FUG. The Land of the Peach Blossom sent Dowon.

Hidden Grove is formed.

N/AZahard and 10 Great Families get tired of the war. Zahard proposed coexistence or extermination to the nations in the Tower.

A Boss/Captain who looks like Zahard visited Ancient War Hero Dowon and she was eventually sealed for "peace".

N/ACha went on a rampage, killing many of Zahard's Rankers.

A Boss/Captain who looks like Zahard visited Ancient War Hero Cha and he was eventually sealed for "peace".

N/AKhel Hellam went to challenge Zahard with the remaining Hidden Grove team members and were defeated horribly.
N/AWall of Peaceful Coexistence established.
### End of Age of Genesis ###
N/AAdult Jinsung killed a Ha branch family and joined FUG.
N/AEnryu entered the Tower. He denounced Zahard and then slaughtered the 43rd Floor Guardian.
~5,000+ years BBAdori Zahard was born.
N/AHoaqin and his four other siblings merged and became the composite being "White".
White became a Ranker.
N/AEurasia Enne Zahard becomes a Ranker.
White joined FUG and became Slayer #10.
N/AEnne Zahard goes insane and is consequently sealed at the age of 482.
~3,000+ years BBHa Jinsung fought young Kallavan.
~3,000+ years BBKallavan took the Essence of Bravery for himself, becoming a High Ranker and choosing to serve under Zahard.
~1,000+ years BBA younger Lo Po Bia Elaine was selected to become a Zahard Princess. However, she failed after falling in love with a boy who was used to test her suitability. After being selected by Headon to become a Regular and climb the Tower, Elaine arrived at the Name Hunt Station to pay for her sins, becoming the Kaiser of the station.

Lo Po Bia Alphine arrived at Name Hunt Station to serve Kaiser.

Kaiser ruled the Name Hunt Station undefeated for over a thousand years.

~600++ years BBWhite committed atrocious actions within the Tower and was subdued by an unknown Zahard Princess from the same family.
White 'died'; Hoaqin and his other siblings were sealed inside the Hell Train.

Sachi Faker, Daniel Hatchid, Aka Williams, Boro and Roen Yuia board Hell Train. They met and fought Hoaqin to the end. Roen sacrificed herself to seal Hoaqin once again.

~500+++ years BBYu Han Sung was born (around same time as Yuri).[3]
~500+++ years BBHa Yuri Zahard was born. (She is older than 500 years old.)[3]
~200-300+++ years BBYu Han Sung became a Ranker. He climbed before Yuri and Lero-Ro.[3]
~200-300+++ years BBHa Yuri Zahard and Lero-Ro became Rankers at the same time.[3]
100-200++ years BBYuri quickly became a High Ranker within less than a century after becoming a Ranker.[4]
N/APhantaminum entered the Tower.
Phantaminum storms Zahard Palace's in the Zahard Palace Intrusion Incident. During this event, Yuri Zahard encountered Phantaminum, later remarking he was a "scumbag".
N/ASome point after the Zahard Palace Intrusion Incident, Urek Mazino entered the Tower, apparently chasing after Phantaminum.
N/ADuring his record climb of the Tower, Urek traversed the Hell Train and passed Arie Hon's special test.
N/AFormation of Wolhaiksong.
N/AArie Hagipherione Zahard became only the second person to pass Arie Hon's special test.
Several years BBKhun Maria Zahard selected to climb the Tower

Volume 1

Time Event Arcs Episodes
0 AB

Baam enters the Tower.[5] Evan gives him an A-rank PocketYuri helps him pass Headon's First Floor test.  

Baam teams up with Khun and Rak for the deathmatch test. He passes Lero-Ro's shinsu barrier test easily. Then the three of them almost fail Yu Han Sung's Door Test, but Rak's brashness saves them.

During the Crown Game, Anak makes a bet with Baam for the Black March. Baam leaps off the chair to defend Rachel against Hwa Ryun. As a result, he becomes comatose for 3 days. 

  1. BALL
  2. 3/400
  3. The Correct Door
  4. The Green April
  5. The Crown’s Fate  
3 days -
1 month AB

Baam joins the Position Tests as a Wave Controller.

Androssi and Anak fight, revealing Anak's history and the Zahard Princess system. 

Khun fails his team for the Hide-and-Seek test to help Baam's team. Rachel is injured by Ho.

6. Position Selection
7. Lunch and Tag
8. Khun's Strategy
9. The One-Horned Ogre
1 month AB Position Test ends. Baam reveals that he is an Irregular in order to receive the Administrator's test. Yu Han Sung reveals that he orchestrated everything. 

Unknown time later: Baam and friends takes the Administrator's test. Ren attempts to kill Anak but is stopped by Yuri's team. Yuri reclaims the Black March and takes away the Green April

Rachel pushes Baam before the end of the test; Baam is declared dead.
Hwa Ryun is assigned as Baam's Guide. Yu Han Sung threatens to kill Baam's friends.
Baam begins training with FUG under Ha Jinsung.

Lero-Ro and Quant leave their jobs. Khun, suspecting something, climbs the Tower with Rachel, while most of the rest form a team with Shibisu

10. Beyond the Sadness
11. Underwater Hunt (Part One)
12. Underwater Hunt (Part Two)

Volume 2

Time Event Arcs
6 years AB

Ja Wangnan meets Jyu Viole Grace, at his last chance on the 20th Floor test.[6]

At the World's Strongest Regular test, Viole wins first place. Viole is forced to pick 7 Regulars as his teammate to ascend to the next Floor by the Test Administrator Mule Love, but he refuses.

Love disobeys the order from 20th Floor Test Director Augusgus and creates an unauthorized test called The Trustworthy Room to settle the matter. Viole wins the test and, along with Wangnan, Miseng, Goseng, Horyang, Akraptor, Yeon Yihwa and PrinceTeam Tangsooyook is formed.

Wangnan discovers Viole is an Irregular.

Four days later: Viole and Team Tangsooyook meet Urek Mazino during the test to get Zygaena's Flower on the 21st Floor.

8 years AB The Workshop Battle occurs on the 30th Floor.
9 years AB Baam and Rachel separately board the Hell Train.[7]

Volume 3

Time Event
11 years AB Shibisu's team wakes up Khun.[8]


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