ONE PIECE GRAND ARENA Event Schedule

Events running now inside Roblox games, and what is coming next. Every entry is based on the developer's own announcement.

Ended Oct 1 – Oct 22

Faster Respawns in Arena!

▼Shortening Respawn Time in Grand Arena Mode
We are shortening the respawn time in Grand Arena Mode from 10 seconds to 5 seconds.

Ended Sep 3 – Sep 17

Free UGC Campaign Begins!

◤ONE PIECE DAY '26 Celebration Free UGC Campaign!�
The following updates and the Free UGC Campaign were implemented on September 3 (Thu) at 12:00 JST.

[Available From]
September 3 (Thu), 2026 at 12:00 JST (Sched.)

Ended Aug 20 – Sep 3

Free UGC Campaign Begins!

One Piece Day '26 Celebration Free UGC Campaign!
To celebrate ONE PIECE DAY '26, "Usopp's Helmet" will be given out to players who complete set missions on a first-come, first-served basis.


[Available From]
August 20 (Thu), 2026 at 12:00 JST (Sched.)

Ended Jul 30 – Aug 20

New skills are available!

An update was performed on July 30 (Thu) from 12:00 JST.
New skill have been added.

Ended Jul 9 – Jul 30

Eneru Boss Stage Added!

Eneru Boss Stage will be added to Adventure Mode Stage 4!
Avoid Eneru's lightning attacks and defeat him to clear the Eneru Boss Stage.

Ended Jul 2 – Jul 9

Free UGC Campaign Begins!

Masterpieces from around the world
Complete the missions and be among the first to receive Eneru's Drum as a gift!
Equip yours and join the fun with other fans!

[Available From]
July 2 (Thu), 2026 at 12:00 JST (Sched.)

Ended Jun 25 – Jul 2

New Legendary Skill

An update was performed on June 25 (Thu) from 12:00 JST.
New Legendary Skills have been added.