Reverse 1999 Puppet Arena is where you can earn Bette’s free A Life in Frames garment in Version 3.8. Finish main story 1ST-16, Heaven Apostles, to unlock the Friendly Match challenge, then complete its battles before the event ends on 5 November 2026.
The garment isn’t automatically delivered to your mailbox. It’s a limited Puppet Arena reward, alongside a Crystal Casket and growth materials. If you’re mainly playing for Bette’s outfit, start by checking its reward milestone in the event itself.
Reverse 1999 Puppet Arena unlock requirements
You need to complete 1ST-16, Heaven Apostles. If the mode is locked, look at your main story progress first. Bluepoch doesn’t list an additional character ownership or purchase requirement.
Once the story requirement is complete, open the active Version 3.8 activities and select Puppet Arena’s Friendly Match. Check its available battles and rewards before choosing a team, particularly if you’ve played an earlier Puppet Arena season.
Reverse 1999 Puppet Arena has its own challenge rewards. Progress in UTTU, Focused Flashback or the anniversary garment chest won’t count towards Bette’s outfit, even though those activities overlap on the calendar.
How to get Bette’s A Life in Frames garment
Bette’s A Life in Frames outfit comes from Puppet Arena challenges. Enter the mode, clear the requirements shown beside the garment and claim it through the rewards screen once it becomes available.
Bluepoch names the garment as a main reward but doesn’t publish its exact milestone or points requirement in the Version 3.8 notes. Check the current in-game reward track for the number you still need rather than following a threshold from another season.
If you want the Reverse 1999 Puppet Arena garment before anything else, work towards that visible milestone first. You can decide whether to chase the remaining prizes once you’ve claimed the outfit.
Don’t mix this up with Collection Chest: Sincere Gratitude. That separate third-anniversary mail reward lets players select an eligible older non-collaboration garment. Bette’s new A Life in Frames garment is earned in Puppet Arena.
Version 3.8 Heartfelt Synergy and Blessing changes
Version 3.8 introduces more Heartfelt Synergy and Blessing types in Friendly Match. Those are the gameplay changes Bluepoch highlights for this run.
Review the synergies and blessings available for your current battle and choose a team that can benefit from them. Older builds may use effects that aren’t part of this rotation, so check the on-screen options before copying a setup.
Start with characters you’ve already raised and look at the battle’s rules before changing your lineup. Reverse 1999 Puppet Arena is a challenge mode, so the goal is to clear its listed battles, not spend summoning currency or unlock a separate banner.
Reverse 1999 Puppet Arena end time in the UK
Bluepoch schedules Puppet Arena from 15 October at 05:00 UTC-5 to 5 November 2026 at 04:59 UTC-5. The ending converts to 09:59 GMT in the UK and 10:59 CET in mainland Central Europe on Thursday 5 November.
That’s a morning deadline in the UK. Finish the challenges and claim the garment beforehand; the Version 3.8 notice doesn’t promise an extra collection period after the mode closes.
Reverse 1999 Puppet Arena shares an end date with other activities, but not a reward track. Focused Flashback uses stars and Primordial Pattern; The Midnight Whistle has its own Ironheart of the Danube exchange shop.
What else can you earn in Puppet Arena?
Once the garment is secured, check whether your remaining milestones make the Crystal Casket or growth materials worth pursuing. Use the rewards shown in the current mode to decide how far you can realistically get before closing.
For the Reverse 1999 Puppet Arena outfit, the route is simple: clear Heaven Apostles, enter Friendly Match, complete Bette’s listed challenge milestone and claim A Life in Frames by 09:59 GMT on 5 November.
Official source: Bluepoch Version 3.8 update announcement on Steam.
