Event Calendar
Official Timeline Board
Filter official test and event-style posts by status.
4 visible
| Event | Status | Starts | Ends | Summary | Rewards | Source |
|---|---|---|---|---|---|---|
 Stardrift Test Stardrift Test | ended | 2026-04-21 09:00 (UTC+8) | 2026-05-25 10:00 (UTC+8) | Official posts describe Stardrift Test as a limited-access, data-wipe test with no in-game purchases across PC Windows, iOS, and Android. The test began April 21, 2026 and ended May 25, 2026. | No permanent gameplay rewards verified here, Nalo memory retention survey mentioned by official ending post | Source |
 Share Your Stardrift Memories Stardrift Test | ended | 2026-05-19 | 2026-05-25 10:00 (UTC+8) | The official Stardrift ending notice invited players to share test memories on HoYoLAB before the test closed. | Rewards not listed as verified | Source |
 Coziness Test Coziness Test | ended | 2025-11-07 09:00 (UTC+8) | Check official page | Official posts described Coziness Test as Petit Planet's first small-scale closed beta with a data wipe. It supported PC Windows and iOS for selected players. | No permanent gameplay rewards verified here | Source |
 Coziness Test Sign-Ups Coziness Test sign-up period | ended | 2025-09-25 10:00 (UTC+8) | Check official page | Official sign-up posts asked players to pre-register and complete the sign-up survey for a chance to participate in the Coziness Test. | Test access chance | Source |
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Event Notes
Closed test events are useful for timeline context, but they should not be treated as live launch events. Data-wipe tests can change item names, systems, rewards, and availability.