Learn Japanese To Survive! Hiragana Battle Sleepy Duck · RIVER CROW STUDIO · 2016-02-16
Steam
Adventure Indie RPG
Modes: Single player · Perspectives: Bird view / Isometric
Releases: Feb 16, 2016 (Mac), Feb 16, 2016 (PC (Microsoft Windows))
The ideal introductory course to the Japanese language! Learn how to read and write Japanese characters (Hiragana) at a steady pace. A full-blown RPG specifically designed to keep you engaged. By playing along, you’re going to be introduced to the Japanese language like never before!
91%
positive of 2.1k reviews
Very Positive
steam's rating (official)
100,000–200,000
owners (SteamSpy est.)
80/100
IGDB user rating (4 ratings)
gold
deck/linux tier (ProtonDB)
Unsupported
Steam Deck (Valve)
SteamOS: Unsupported
1 players in-game as of 2026-10-14 15:00 UTC (census sample)
Health check Quietly active
· 1 players in-game at the last census sample. · 26 reviews in the last 8 weeks (~3/week). · Review velocity up 44% vs the prior 8 weeks. · Top 9% of 28,796 Adventure games in the census by review count. Health tier since 2026-08-30
Estimated sales: 52k–125k copies
Review-multiple estimate from 2,089 total reviews — how this is computed .
All-time low: $0.48 at Fanatical (2020-04-20) · bundled 14×via IsThereAnyDeal
12-month high $6.99 · on sale 28 of 33 observed days (census price snapshots)
Review momentum Positive Negative
30 30 2018 2026 Week of 2018-01-01: 18 positive Week of 2018-01-01: 2 negative Week of 2018-02-01: 9 positive Week of 2018-02-01: 1 negative Week of 2018-03-01: 9 positive Week of 2018-04-01: 11 positive Week of 2018-05-01: 5 positive Week of 2018-05-01: 2 negative Week of 2018-06-01: 6 positive Week of 2018-06-01: 4 negative Week of 2018-07-01: 14 positive Week of 2018-08-01: 11 positive Week of 2018-08-01: 1 negative Week of 2018-09-01: 4 positive Week of 2018-09-01: 1 negative Week of 2018-10-01: 6 positive Week of 2018-11-01: 15 positive Week of 2018-11-01: 1 negative Week of 2018-12-01: 15 positive Week of 2019-01-01: 14 positive Week of 2019-01-01: 1 negative Week of 2019-02-01: 10 positive Week of 2019-02-01: 4 negative Week of 2019-03-01: 2 positive Week of 2019-04-01: 3 positive Week of 2019-04-01: 4 negative Week of 2019-05-01: 6 positive Week of 2019-05-01: 1 negative Week of 2019-06-01: 30 positive Week of 2019-06-01: 4 negative Week of 2019-07-01: 19 positive Week of 2019-07-01: 3 negative Week of 2019-08-01: 8 positive Week of 2019-08-01: 1 negative Week of 2019-09-01: 8 positive Week of 2019-09-01: 1 negative Week of 2019-10-01: 7 positive Week of 2019-10-01: 1 negative Week of 2019-11-01: 14 positive Week of 2019-11-01: 2 negative Week of 2019-12-01: 20 positive Week of 2019-12-01: 1 negative Week of 2020-01-01: 14 positive Week of 2020-02-01: 5 positive Week of 2020-02-01: 2 negative Week of 2020-03-01: 15 positive Week of 2020-04-01: 22 positive Week of 2020-05-01: 17 positive Week of 2020-05-01: 2 negative Week of 2020-06-01: 17 positive Week of 2020-06-01: 1 negative Week of 2020-07-01: 24 positive Week of 2020-08-01: 14 positive Week of 2020-08-01: 3 negative Week of 2020-09-01: 12 positive Week of 2020-09-01: 3 negative Week of 2020-10-01: 5 positive Week of 2020-10-01: 1 negative Week of 2020-11-01: 12 positive Week of 2020-11-01: 3 negative Week of 2020-12-01: 18 positive Week of 2020-12-01: 3 negative Week of 2021-01-01: 29 positive Week of 2021-01-01: 1 negative Week of 2021-02-01: 11 positive Week of 2021-02-01: 3 negative Week of 2021-03-01: 12 positive Week of 2021-03-01: 1 negative Week of 2021-04-01: 3 positive Week of 2021-04-01: 1 negative Week of 2021-05-01: 6 positive Week of 2021-06-01: 13 positive Week of 2021-06-01: 2 negative Week of 2021-07-01: 19 positive Week of 2021-07-01: 3 negative Week of 2021-08-01: 11 positive Week of 2021-08-01: 2 negative Week of 2021-09-01: 4 positive Week of 2021-10-01: 3 positive Week of 2021-11-01: 9 positive Week of 2021-12-01: 7 positive Week of 2021-12-01: 1 negative Week of 2022-01-01: 11 positive Week of 2022-02-01: 9 positive Week of 2022-03-01: 3 positive Week of 2022-03-01: 2 negative Week of 2022-04-01: 8 positive Week of 2022-05-01: 5 positive Week of 2022-05-01: 1 negative Week of 2022-06-01: 12 positive Week of 2022-06-01: 3 negative Week of 2022-07-01: 10 positive Week of 2022-08-01: 4 positive Week of 2022-08-01: 1 negative Week of 2022-09-01: 5 positive Week of 2022-10-01: 8 positive Week of 2022-10-01: 1 negative Week of 2022-11-01: 3 positive Week of 2022-11-01: 1 negative Week of 2022-12-01: 2 positive Week of 2022-12-01: 3 negative Week of 2023-01-01: 10 positive Week of 2023-01-01: 4 negative Week of 2023-02-01: 6 positive Week of 2023-03-01: 7 positive Week of 2023-04-01: 4 positive Week of 2023-05-01: 2 positive Week of 2023-05-01: 1 negative Week of 2023-06-01: 4 positive Week of 2023-07-01: 8 positive Week of 2023-07-01: 3 negative Week of 2023-08-01: 2 positive Week of 2023-08-01: 2 negative Week of 2023-09-01: 2 positive Week of 2023-09-01: 2 negative Week of 2023-10-01: 2 positive Week of 2023-11-01: 2 positive Week of 2023-12-01: 7 positive Week of 2023-12-01: 1 negative Week of 2024-01-01: 6 positive Week of 2024-02-01: 4 positive Week of 2024-02-01: 1 negative Week of 2024-03-01: 7 positive Week of 2024-03-01: 3 negative Week of 2024-04-01: 2 positive Week of 2024-05-01: 5 positive Week of 2024-05-01: 2 negative Week of 2024-06-01: 5 positive Week of 2024-06-01: 1 negative Week of 2024-07-01: 8 positive Week of 2024-08-01: 5 positive Week of 2024-09-01: 2 positive Week of 2024-09-01: 1 negative Week of 2024-10-01: 2 positive Week of 2024-11-01: 3 positive Week of 2024-12-01: 1 positive Week of 2024-12-01: 3 negative Week of 2025-01-01: 6 positive Week of 2025-02-01: 5 positive Week of 2025-02-01: 1 negative Week of 2025-03-01: 3 positive Week of 2025-04-01: 1 positive Week of 2025-04-01: 1 negative Week of 2025-05-01: 1 positive Week of 2025-06-01: 2 positive Week of 2025-07-01: 1 positive Week of 2025-08-01: 5 positive Week of 2025-09-01: 3 positive Week of 2025-10-01: 1 positive Week of 2025-11-01: 2 positive Week of 2025-11-01: 1 negative Week of 2025-12-01: 4 positive Week of 2026-01-01: 4 positive Week of 2026-01-01: 1 negative Week of 2026-02-01: 3 positive Week of 2026-03-01: 4 positive Week of 2026-04-01: 1 positive Week of 2026-04-01: 1 negative Week of 2026-05-01: 2 positive Week of 2026-05-01: 1 negative Week of 2026-06-01: 3 positive Week of 2026-07-01: 2 positive Week of 2026-08-01: 1 positive Week of 2026-08-01: 1 negative Weekly review counts (Steam review histogram). Positive above the line, negative below. Players online 8 0 2026-09-15 00:00 — 2 players 2026-09-16 08:00 — 6 players 2026-09-17 16:00 — 2 players 2026-09-18 23:00 — 1 players 2026-09-20 07:00 — 2 players 2026-09-21 14:00 — 3 players 2026-09-22 22:00 — 1 players 2026-09-24 05:00 — 2 players 2026-09-25 13:00 — 1 players 2026-09-26 20:00 — 8 players 2026-09-28 04:00 — 1 players 2026-09-29 11:00 — 1 players 2026-09-30 19:00 — 3 players 2026-10-02 02:00 — 1 players 2026-10-03 10:00 — 3 players 2026-10-04 18:00 — 4 players 2026-10-06 02:00 — 5 players 2026-10-07 09:00 — 4 players 2026-10-08 17:00 — 2 players 2026-10-10 00:00 — 6 players 2026-10-11 08:00 — 2 players 2026-10-12 15:00 — 4 players 2026-10-13 23:00 — 5 players 2026-10-14 15:00 — 1 players Concurrent players, hourly average, last 30 days (census samples). 54 3 Feb 2016 Aug 2026 Feb 2016 — avg 54 · peak 166 Jun 2016 — avg 51 · peak 471 Oct 2016 — avg 13 · peak 58 Feb 2017 — avg 22 · peak 56 Jun 2017 — avg 20 · peak 78 Oct 2017 — avg 9 · peak 27 Feb 2018 — avg 9 · peak 25 Jun 2018 — avg 10 · peak 31 Oct 2018 — avg 6 · peak 21 Feb 2019 — avg 12 · peak 52 Jun 2019 — avg 11 · peak 31 Oct 2019 — avg 7 · peak 19 Feb 2020 — avg 8 · peak 18 Jun 2020 — avg 12 · peak 40 Oct 2020 — avg 6 · peak 17 Feb 2021 — avg 10 · peak 26 Jun 2021 — avg 10 · peak 63 Oct 2021 — avg 5 · peak 16 Feb 2022 — avg 7 · peak 19 Jun 2022 — avg 7 · peak 24 Oct 2022 — avg 5 · peak 13 Feb 2023 — avg 9 · peak 26 Jun 2023 — avg 4 · peak 11 Oct 2023 — avg 4 · peak 16 Feb 2024 — avg 5 · peak 15 Jun 2024 — avg 3 · peak 11 Oct 2024 — avg 4 · peak 13 Feb 2025 — avg 4 · peak 11 Jun 2025 — avg 3 · peak 10 Oct 2025 — avg 3 · peak 8 Feb 2026 — avg 4 · peak 11 Jul 2026 — avg 3 · peak 11 Aug 2026 — avg 3 · peak 9 Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026. Price history $6.99 $1.04 2016-02-17 2026-08-24 2016-02-17 — best price $6.99 2017-01-02 — best price $6.99 2017-11-01 — best price $6.99 2018-02-20 — best price $6.99 2019-01-02 — best price $6.99 2019-05-13 — best price $6.99 2019-11-24 — best price $1.39 2020-03-06 — best price $6.99 2020-06-16 — best price $6.29 2020-07-22 — best price $1.04 2020-08-21 — best price $6.29 2020-09-21 — best price $6.99 2020-10-25 — best price $6.29 2020-12-06 — best price $6.29 2021-01-26 — best price $6.29 2021-03-24 — best price $1.04 2021-04-26 — best price $6.29 2021-06-22 — best price $6.29 2021-10-02 — best price $6.99 2021-11-22 — best price $1.04 2022-01-24 — best price $1.04 2022-04-07 — best price $5.13 2022-07-22 — best price $5.13 2022-09-27 — best price $5.13 2022-12-04 — best price $6.29 2023-02-03 — best price $5.13 2023-03-16 — best price $1.39 2023-05-26 — best price $6.29 2023-08-07 — best price $1.04 2023-11-20 — best price $1.04 2024-02-06 — best price $6.99 2024-04-10 — best price $5.13 2024-07-12 — best price $5.13 2024-11-01 — best price $1.04 2025-02-03 — best price $6.29 2025-03-27 — best price $5.13 2025-08-04 — best price $1.04 2026-01-08 — best price $1.04 2026-05-12 — best price $5.13 2026-08-24 — best price $1.04 Lowest recorded price across tracked stores, per day (census snapshots). Details Windows Single-player Steam Trading Cards Family Sharing 1 DLC
1 supported languages: English
Post-launch support: 1 DLC released, first 2019-07-30 (Steam store data)
Where its players are English 79% · 1.6k reviews Chinese (Simplified) 4% · 73 reviews German 3% · 63 reviews Russian 3% · 62 reviews French 3% · 61 reviews Share of Steam reviews by language (top languages measured) — a proxy for where the player base lives.
Census log 2018-01-01 First review activity on record (week of 2018-01-01). 2019-06-01 Biggest review week on record: 34 reviews (week of 2019-06-01). 2026-09-26 Highest concurrent player count the census has recorded: 8 (2026-09-26). Computed from census-recorded observations only — dates are observation dates.
Official site ↗ Discord ↗
Data: Steam Web API & storefront · SteamSpy · CheapShark · Twitch · Epic Games Store · GamerPower. Snapshots recorded continuously by The Game Census.
Not affiliated with Valve. Sales figures are estimates — methodology .