Developer XD has not published confirmed calendar dates for the next Heartopia banner cycle following the conclusion of the SANRIO CHARACTERS Wonderland on August 24, 2026, and the Party Festival on August 31, 2026. While XD officially announced a DAVE THE DIVER crossover on July 16, 2026, that announcement included neither a start date nor a reward schedule, leaving the exact timeline unconfirmed. Players deciding whether to spend or save must base their plans on documented card pool rules, pity constraints, and shop structures rather than unverified rumors.
Confirmed Schedule Status and Announced Collaborations
Three major seasonal pools closed in late August 2026, leaving the game in an interim schedule window:
- Fashionwave: Call of Whales concluded on August 22, 2026.
- SANRIO CHARACTERS Wonderland closed on August 24, 2026, at 05:59 Server Time.
- Party Festival concluded on August 31, 2026.
On July 16, 2026, XD published an official teaser for a DAVE THE DIVER crossover event. The announcement confirmed the partnership with an underwater visual theme, but XD omitted any release window, banner structure, or item inventory list (heartopia.gg). As of late September 2026, no follow-up calendar announcement has verified when this collaboration will enter the game.
Treat any specific calendar dates circulating on social media as unconfirmed rumors until published in official TapTap notices or developer patch notes.
Card Pool Mechanics: Stepped Probabilities and Pity Rules
Pity systems and rate tables differ across Heartopia banners rather than following a universal standard. Crucially, players cannot assume pull counts or pity progress carry over between different exhibitions or recolor pools unless the active in-game Probability Display explicitly states so (heartopia.life).
The SANRIO collaboration pool established a stepped gacha structure where draw odds escalated with each attempt rather than staying at a static base percentage:
| Draw Number | Special Treasure Draw Rate | Pool Rule Condition |
|---|
| Draw 1 to 3 | 0.1100% | Base rate per pull while grand prize is unowned (heartopia.life) |
| Draw 4 | 0.1300% | Stepped rate escalation |
| Draw 5 | 0.1700% | Stepped rate escalation |
| Draw 6 | 0.1900% | Stepped rate escalation |
| Draw 7 | 6.2600% | Probability escalation step |
| Draw 8 | 12.3500% | Late-step escalation |
| Draw 9 | 18.2500% | Pre-guarantee high-rate draw |
| Draw 10 | 100% | Hard guarantee capping the stepped pool for unowned grand prize |
In this stepped format, players who missed the prize in early attempts hit an escalating probability starting at draw 7, terminating in a guaranteed 100% rate on draw 10 for unowned Special Treasures.
Other banner formats feature different mechanics entirely. Community player reports regarding the Moonlight Treasure Box system describe an in-game pity threshold that grants extra rewards after a minimum of 12 unlucky attempts (Gamerant). However, players noted that this system frequently awarded duplicate items with minimal compensation ticket returns, making targeted acquisitions unpredictable.
Inspect the specific pool rules before committing resources, as stepped pools and fixed-pity boxes handle bad luck differently.
Gilded Acorn Exhibitions vs. Permanent Store Sets
Seasonal outfits and decor enter Heartopia through two distinct channels: limited gacha exhibitions and direct store redemption. Separating the two paths prevents players from burning premium currency on items that do not require gacha pulls.

Historical Exhibition Windows
Major Gilded Acorn Exhibitions run across multi-month windows. The Whimsical Tea Party Gilded Acorn Exhibition, for example, ran from March 4 to May 29, 2026 (A to J Connections). That event featured:
- The Wandering Traveler outfit.
- The Duke Bunny outfit, distributed across three distinct color variants.
- Labyrinth-themed furniture and architectural building materials.
- The Hedgehog & Flamingo mallet tool skin.
- The Cheshire Cat pet costume.
Certain grand furniture pieces, such as the Polar Hymn Ice Palace, require pulling from these Gilded Acorn Exhibitions (TheGamer). High-tier architectural centerpieces require banking resources specifically for exhibition drops.
Non-Gacha Furniture Sets
Many complete furniture sets are earned directly through shop exchanges and gameplay milestones without gacha participation:
- Acorn Store: Sells the Purple Manor, Pink Manor, and White Manor collections directly for Acorns.
- Time-Limited Festival Store & Bob's Furniture Store: Offer the Courtesy, Marshmallow, and Mint sets.
- Collection Points Milestones: Unlock Flo's Garden and the Corner Restaurant sets through catalog progression.
Direct store collections provide a fixed, predictable path to furnishing a home without touching premium card pool balances.
Currency Allocation: Managing Heart Diamonds
Account IDs and User IDs track player progress, building assets, and cosmetic inventories across regional clusters. Heart Diamonds, the game's premium currency, fund exclusive furniture blueprints, building pieces, limited-edition outfits, accessories, and construction speed-ups (vgtopup.com).
When preparing for future banner announcements, follow these budgeting practices:
- Do not pull on a stepped pool without 10 draws banked. In stepped pools like SANRIO, odds sit at 0.1100% for the first three pulls and only reach meaningful rates on draw 7. Pulling four or five times and stopping wastes currency without reaching the guaranteed 100% threshold at draw 10.
- Verify cross-banner pity on the banner interface. Never assume your previous failed pulls carry into the next event. If the rules do not state that pity carries over, treat your balance as zero on day one.
- Separate blueprint goals from outfit goals. Outfits usually demand gacha exhibition tokens, while select structural blueprints can be acquired directly with Heart Diamonds or Acorn tokens. Check whether your target appears in the Acorn Store before spending on card pools.
Players purchasing currency through third-party platforms such as LootBar or direct top-up services should confirm their regional cluster and verify both their Account ID and User ID to avoid fulfillment delays.
Frequently Asked Questions
Does pity carry over between different Heartopia limited exhibitions?
No universal carryover rule exists across Heartopia banners. Players should never assume pity or pull counters transfer between different exhibitions or color variants unless explicitly confirmed on that pool's in-game Probability Display (heartopia.life).
When does the Heartopia DAVE THE DIVER collaboration banner release?
XD announced the DAVE THE DIVER collaboration on July 16, 2026, with an underwater teaser, but no official release date or banner calendar has been published (heartopia.gg).
Can limited furniture sets be obtained without pulling on Gilded Acorn Exhibitions?
Yes. While certain sets like the Polar Hymn Ice Palace require exhibition pulls, many special furniture sets are purchased directly through the Acorn Store (Manor sets), Bob's Furniture Store, or the Time-Limited Festival Store using non-gacha currencies (TheGamer).
Comments