The Game Census
东方光耀夜 ~ Lost Branch of Legend cover art

东方光耀夜 ~ Lost Branch of Legend

Alioth Studio · 2022-08-17

Steam

AdventureIndieRPGStrategyEarly Access

Modes: Single player · Perspectives: Side view

Releases: Aug 18, 2022 (PC (Microsoft Windows)), Aug 18, 2022 (Mac)

Welcome to Eientei, combine multiple colors of mana to build your ideal deck, duel with gensokyo girls, and chase back the mysterious moon treasure. Also, enjoy the unpredictable Roguelike with fantasy Danmaku!

东方光耀夜 ~ Lost Branch of Legend is an Adventure, Indie, RPG, and Strategy game released in 2022, priced at $29.99, with an estimated 20,000 to 50,000 owners and Very Positive reviews (93% of 2,128 reviews).

81
playing now
93%
positive of 2.2k reviews
Very Positive
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
platinum
deck/linux tier (ProtonDB)
Playable
Steam Deck (Valve)
SteamOS: Playable
$29.99
steam price (US)

81 players in-game as of 2026-10-14 21:00 UTC (census sample)

The Princess of the Moon, Kaguya Houraisan, held the Moon Manifestation exhibition was ransacked by thieves. It is time to move to solve the mutation and recover the precious exhibits of the moon.(Storyline via IGDB)

Health check

Healthy
  • · 81 players in-game at the last census sample.
  • · 247 reviews in the last 8 weeks (~31/week).
  • · Review velocity down 20% vs the prior 8 weeks.
  • · Top 9% of 28,739 Adventure games in the census by review count.

Health tier since 2026-08-31

Estimated sales: 43k–98k copies

Review-multiple estimate from 2,173 total reviews — how this is computed.

All-time low: $23.99 at Steam (2022-11-22)via IsThereAnyDeal

12-month high $29.99 · on sale 4 of 8 observed days (census price snapshots)

Review momentum

PositiveNegative
989820222026Week of 2022-08-01: 98 positiveWeek of 2022-08-01: 33 negativeWeek of 2022-09-01: 14 positiveWeek of 2022-09-01: 3 negativeWeek of 2022-10-01: 14 positiveWeek of 2022-10-01: 1 negativeWeek of 2022-11-01: 34 positiveWeek of 2022-11-01: 2 negativeWeek of 2022-12-01: 35 positiveWeek of 2022-12-01: 5 negativeWeek of 2023-01-01: 58 positiveWeek of 2023-01-01: 2 negativeWeek of 2023-02-01: 33 positiveWeek of 2023-02-01: 5 negativeWeek of 2023-03-01: 51 positiveWeek of 2023-03-01: 5 negativeWeek of 2023-04-01: 20 positiveWeek of 2023-04-01: 2 negativeWeek of 2023-05-01: 20 positiveWeek of 2023-05-01: 4 negativeWeek of 2023-06-01: 18 positiveWeek of 2023-07-01: 52 positiveWeek of 2023-07-01: 3 negativeWeek of 2023-08-01: 51 positiveWeek of 2023-08-01: 6 negativeWeek of 2023-09-01: 51 positiveWeek of 2023-09-01: 2 negativeWeek of 2023-10-01: 34 positiveWeek of 2023-10-01: 2 negativeWeek of 2023-11-01: 44 positiveWeek of 2023-11-01: 2 negativeWeek of 2023-12-01: 48 positiveWeek of 2023-12-01: 2 negativeWeek of 2024-01-01: 35 positiveWeek of 2024-01-01: 2 negativeWeek of 2024-02-01: 67 positiveWeek of 2024-02-01: 4 negativeWeek of 2024-03-01: 57 positiveWeek of 2024-03-01: 6 negativeWeek of 2024-04-01: 50 positiveWeek of 2024-04-01: 6 negativeWeek of 2024-05-01: 36 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 43 positiveWeek of 2024-06-01: 2 negativeWeek of 2024-07-01: 78 positiveWeek of 2024-07-01: 4 negativeWeek of 2024-08-01: 42 positiveWeek of 2024-08-01: 2 negativeWeek of 2024-09-01: 28 positiveWeek of 2024-09-01: 1 negativeWeek of 2024-10-01: 26 positiveWeek of 2024-10-01: 2 negativeWeek of 2024-11-01: 50 positiveWeek of 2024-11-01: 7 negativeWeek of 2024-12-01: 69 positiveWeek of 2024-12-01: 4 negativeWeek of 2025-01-01: 42 positiveWeek of 2025-01-01: 9 negativeWeek of 2025-02-01: 40 positiveWeek of 2025-02-01: 2 negativeWeek of 2025-03-01: 55 positiveWeek of 2025-03-01: 3 negativeWeek of 2025-04-01: 47 positiveWeek of 2025-04-01: 4 negativeWeek of 2025-05-01: 36 positiveWeek of 2025-05-01: 4 negativeWeek of 2025-06-01: 29 positiveWeek of 2025-06-01: 1 negativeWeek of 2025-07-01: 50 positiveWeek of 2025-07-01: 3 negativeWeek of 2025-08-01: 28 positiveWeek of 2025-08-01: 1 negativeWeek of 2025-09-01: 33 positiveWeek of 2025-09-01: 1 negativeWeek of 2025-10-01: 49 positiveWeek of 2025-10-01: 2 negativeWeek of 2025-11-01: 18 positiveWeek of 2025-11-01: 2 negativeWeek of 2025-12-01: 29 positiveWeek of 2025-12-01: 2 negativeWeek of 2026-01-01: 28 positiveWeek of 2026-01-01: 5 negativeWeek of 2026-02-01: 17 positiveWeek of 2026-02-01: 2 negativeWeek of 2026-03-01: 26 positiveWeek of 2026-03-01: 2 negativeWeek of 2026-04-01: 33 positiveWeek of 2026-04-01: 1 negativeWeek of 2026-05-01: 48 positiveWeek of 2026-05-01: 4 negativeWeek of 2026-06-01: 23 positiveWeek of 2026-06-01: 4 negativeWeek of 2026-07-01: 19 positiveWeek of 2026-07-01: 4 negativeWeek of 2026-08-01: 21 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

334802026-09-15 06:00 — 194 players2026-09-16 14:00 — 334 players2026-09-17 22:00 — 121 players2026-09-19 05:00 — 251 players2026-09-20 13:00 — 292 players2026-09-21 20:00 — 112 players2026-09-23 04:00 — 179 players2026-09-24 11:00 — 218 players2026-09-25 19:00 — 155 players2026-09-27 02:00 — 205 players2026-09-28 10:00 — 132 players2026-09-29 17:00 — 126 players2026-10-01 01:00 — 96 players2026-10-02 08:00 — 150 players2026-10-03 16:00 — 263 players2026-10-05 00:00 — 140 players2026-10-06 08:00 — 178 players2026-10-07 15:00 — 208 players2026-10-08 23:00 — 86 players2026-10-10 06:00 — 195 players2026-10-11 14:00 — 289 players2026-10-12 22:00 — 91 players2026-10-14 05:00 — 136 players2026-10-14 21:00 — 81 players
Concurrent players, hourly average, last 30 days (census samples).
18314Aug 2022Aug 2026Aug 2022 — avg 69 · peak 296Oct 2022 — avg 14 · peak 37Dec 2022 — avg 30 · peak 67Feb 2023 — avg 36 · peak 98Apr 2023 — avg 52 · peak 152Jun 2023 — avg 37 · peak 84Aug 2023 — avg 85 · peak 228Oct 2023 — avg 92 · peak 171Dec 2023 — avg 105 · peak 207Feb 2024 — avg 104 · peak 200Apr 2024 — avg 139 · peak 408Jun 2024 — avg 112 · peak 250Aug 2024 — avg 109 · peak 198Oct 2024 — avg 83 · peak 163Dec 2024 — avg 155 · peak 351Feb 2025 — avg 168 · peak 338Apr 2025 — avg 183 · peak 347Jun 2025 — avg 106 · peak 252Aug 2025 — avg 102 · peak 184Oct 2025 — avg 150 · peak 313Dec 2025 — avg 106 · peak 201Feb 2026 — avg 95 · peak 176Apr 2026 — avg 89 · peak 184Jun 2026 — avg 81 · peak 167Aug 2026 — avg 78 · peak 191
Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Price history

$29.99$23.992022-08-182026-07-092022-08-18 — best price $26.992022-11-22 — best price $23.992022-12-23 — best price $23.992023-01-17 — best price $23.992023-03-16 — best price $23.992023-06-29 — best price $23.992023-08-28 — best price $23.992023-11-21 — best price $23.992023-12-22 — best price $23.992024-02-02 — best price $23.992024-03-14 — best price $23.992024-03-25 — best price $23.992024-06-27 — best price $23.992024-11-27 — best price $23.992024-12-20 — best price $23.992025-01-24 — best price $23.992025-03-13 — best price $23.992025-06-27 — best price $23.992025-09-29 — best price $23.992025-12-18 — best price $23.992026-03-19 — best price $23.992026-05-04 — best price $23.992026-06-25 — best price $23.992026-07-09 — best price $29.99
Lowest recorded price across tracked stores, per day (census snapshots).

Twitch viewers

2302026-10-03 17:34 — 7 viewers2026-10-03 18:34 — 8 viewers2026-10-03 19:34 — 0 viewers2026-10-03 20:34 — 0 viewers2026-10-03 21:34 — 0 viewers2026-10-09 15:34 — 0 viewers2026-10-09 16:34 — 0 viewers2026-10-09 17:34 — 0 viewers2026-10-09 18:34 — 0 viewers2026-10-09 19:34 — 0 viewers2026-10-09 20:35 — 23 viewers2026-10-11 14:34 — 0 viewers2026-10-11 15:34 — 0 viewers2026-10-11 16:34 — 0 viewers2026-10-11 17:34 — 0 viewers2026-10-11 18:34 — 0 viewers2026-10-11 19:34 — 0 viewers2026-10-13 14:34 — 0 viewers2026-10-13 15:34 — 0 viewers2026-10-13 16:34 — 4 viewers2026-10-13 17:34 — 9 viewers2026-10-13 18:34 — 9 viewers2026-10-13 19:34 — 0 viewers
Hourly Twitch viewers (census snapshots).

Completion

60+
achievements tracked
78%
earned "Hakurei Shrine Maiden"
24%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSFull controller supportSingle-playerSteam AchievementsFull controller supportSteam WorkshopSteam CloudFamily Sharing1 DLC

13 supported languages: Simplified Chinese, English, Spanish - Spain, Japanese, Korean, French, Traditional Chinese, German, Ukrainian, Russian, Hungarian, Polish…

Post-launch support: 1 DLC released, first 2022-10-06 (Steam store data)

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)6790%86

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Where its players are

Share of Steam reviews by language (top languages measured) — a proxy for where the player base lives.

Player tags

2DRPGJRPGAnimeStrategyCard GameRogue-likeRogue-liteCard BattlerDeckbuilding

Census log

Computed from census-recorded observations only — dates are observation dates.

Recent updates

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Similarity via IGDB.

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