重返未來：1999

\ Banner Update\: After the version update on 2026-09-24\: The summonable 6-star characters in the \ banner, \, \, and \, will be replaced with \, \, and \. After the Version 3.8 update, the original …

Log in to Get Time-Limited 10 Summons for Free\: After the version update on 2026-08-13 - 2026-09-24 04:59 (UTC-5)\: Log in during the event to get a free Decatone - \. The Decatone can be used to sum…

Reverse: 1999 is scheduled to have server maintenance from 2026-08-13 5:00 to 2026-08-13 10:00 (UTC-5). Version 3.7 On Another's Sorrow will be available afterwards. Notice: After the maintenance fini…

Last and First PrinciplesMain Event\: Complete the main story 1ST-16 \Story Mode: After the version update on 2026-07-02 - 2026-07-22 04:59 (UTC-5)Hard Mode: 2026-07-09 05:00 - 2026-07-22 04:59 (UTC-5…

The Turquoise Serpent ClubSign-in Event\:The Sign-in Event \ contains two parts. Players can get Unilog x14 in total.\:Complete the main story 1ST-01 \\:\After the version update on 2026-05-28 - 2026-…

2.5 Anniversary Special BonusesLog in to get Summon x10 for freeHer Heart-Cut Spring\: Complete the main story 1ST-01 \.\: After the version update on 2026-04-16 - 2026-05-28 04:59 (UTC-5)\: Log in du…

The Campaign's TaleNew Main Story ChapterChapter 12: The Campaign's TaleThe aftermath of conflict ripples across the quiet river. The scent of gunpowder hangs in the air over the golden fields of autu…

Log in to obtain Summon x10!On Fate's Cue\: Complete the main story 1ST-01 \\: After the version update on 2026-01-20 - 2026-03-05 04:59 (UTC-5)\: During the event, log in to obtain Decatone - \ to ge…

A young Foundation investigator, a stern train conductress, and a flutist bound by old folklore—their lives cross by chance, and by inevitability, upon snow-covered tracks. Before dawn arrives, all se…