Reverse 1999: Ver. 3.9 Rekindled! Games of the Summer-Gold Sea

Reverse 1999 Ver. 3.9, [Rekindled! Games of the Summer-Gold Sea], is now available, according to the developer's post on Steam on November 5, 2026. The update brings two limited banners, a sign-in event worth Unilog x14 and a set of new modes.

If you want to plan your pulls and your event time, this is the schedule to know. We will go over the banners, the main events and the new modes, with the dates the developer gave (all times UTC-5).

What Is New in Ver. 3.9

The main event, Rekindled! Games of the Summer-Gold Sea, requires you to complete the main story 1ST-16 [Heaven Apostles]. Story Mode runs from the version update on 2026-11-05 until 2026-12-14 04:59, and Hard Mode opens on 2026-11-12 at 05:00. The Event Shop stays open until 2026-12-17 04:59. You complete challenges and event tasks to earn Confetti Strip, then exchange them for rewards in the shop.

Banners

• The Reign of Flames Undying: runs from the version update until 2026-11-26 04:59. Rate up: 6-star Hedone (Mineral), and 5-star Blonney (Star) and Ulu (Mineral).
• Lend an Ear to the Pond: runs from 2026-11-26 05:00 until 2026-12-17 04:59. Rate up: 6-star Narcissus (Beast), and 5-star Avgust (Plant) and X (Intellect).
• Boon of the Water: a time-limited event banner from 2026-12-01 05:00 to 2026-12-17 04:59. You select three 6-star characters from the designated group, and a 6-star pull is guaranteed to be one of them. The designated group is Ulrich, Corvus, Igor, Marsha, Barcarola, Aleph, Lorentz Butterfly, Charon and Recoleta. The first Summon x10 costs only Unilog x5.

Sign-in and Character Stories

The Sign-in Event has two parts and gives Unilog x14 in total. Part I runs until 2026-11-26 04:59, and part II runs from 2026-11-26 05:00 to 2026-12-17 04:59.

Hedone's character story, Of Mortals and Immortality, runs until 2026-11-26 04:59. You play as Hedone and use her bow and arrows to eliminate advancing enemies. Narcissus's story, Of All Ripples, the Quietest, runs from 2026-11-26 05:00 to 2026-12-17 04:59 and has you plan the route for her expedition. Both give Clear Drops and Growth Materials.

New Modes and Other Events

• Focused Flashback (from 2026-11-07 05:00): a new regularly updated mode. You deploy multiple teams and complete each stage within a certain number of rounds to collect stars. It requires main story 3RD-02 [Frog and Toffee].
• Musae's Arcade (from 2026-11-07 05:00): a multiplayer party mode where you can invite friends or match with random players. The main rewards include ONiON's collaboration garment [Front Page Exclusive] and Sonorous Knell.
• Mane's Bulletin · Featured Observations: adds a new mode, [Joint Reports], where points from all three bosses add up to your total. You can bring up to 4 assisting characters, and each can assist in only 1 investigation.
• ONiON: Broadcast to the World (2026-11-13 05:00 to 2026-11-27 04:59): a new anecdote with a 5-Star Psychube and Greed as main rewards.
• Ducks in the Suitcase: log in for 3 days to claim the Collaboration Building [When the World Was Small] and a Delicate Insight Package.
• A Flowing Feast (event stages from 2026-12-04 05:00 to 2026-12-14 04:59): a time-limited re-release. The Event Shop stays open until 2026-12-17 04:59.
• A Glimpse of the Legend (2026-12-10 05:00 to 2026-12-17 04:59): rewards include Clear Drop x400 and Picrasma Candy.
• Character Enhancement System: the characters available are Moldir and Noire.

The Roar Jukebox also gets new arrivals until 2026-12-16 04:59, and the Journey to the Aegean theme pack is in the Wilderness Shop until 2026-12-17 04:59. You can read the full details in the developer's Steam post.

If you want to build for the new banners, see our Recoleta champion overview and the Barcarola skills showcase, since both are in the Boon of the Water group.