Home / Games / √Letter - Root Letter -
√Letter - Root Letter -
When a letter is delivered 15 years late - you discover an old pen-friend was involved in a murder, before she disappeared. Travelling to her hometown, you must investigate the murder, using her past letters as clues to uncover the disturbing truth.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via SteamSpy as of 2026-05-14.
“not bad it's making me feels like a detective”
— a player, Steam review · 20 hrs played“√Letter - Root Letter -, developed and published by DRAGAMI GAMES, LTD., is a mystery-focused visual novel that approaches its storytelling with a quiet, reflective tone rather than relying on constant twists or dramatic spectacle. It begins with a simple but compelling hook: a…”
— a player, Steam review · 16 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-08-02 19:48 UTC · history via SteamCharts.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
The Steam Spring Sale will run from 3/15/2024 to 3/22/2024!
The sale includes Relayer Advanced, a Tactical RPG celebrating the 2nd anniversary of the series, with DLC and bundle packs also on sale. In addition, GOD WARS The Complete Legend and the mystery ADVs
Dragami Early Spring Sale will be held from 3/8/2024 to 3/14/2024!
The Dragami Early Spring Sale will run from 3/8/2024 to 3/14/2024! On sale are the Tactical Role Playing Game"Relayer Advanced" and "GOD WARS The Complete Legend", as well as the mystery ADVs "Root Le
Dragami Year of the Dragon Sale 2024 will be held from 1/24/2024 to 2/6/2024!
Dragami Year of the Dragon Sale 2024 will be held from Wednesday, January 24, 2024 through Tuesday, February 6, 2024. Dragami" is the Japanese word for dragon, and "Dra" is the Chinese zodiac sign for
Steam Winter Sale 2023 will be held from 12/22/2023 to 1/5/2024!
The Steam Winter Sale 2023 will run from Friday, December 22, 2023 through Friday, January 5, 2024. Dragami Games titles will be slashed in price during this major holiday sale! Among the full-length
Dragami Games End of the Year Sale from 12/15 to 12/21!
The Dragami Games End of the Year Sale will be held from Friday, December 15th to Thursday, December 21st. During this sale, Dragami Games titles will be available at reduced prices. Among the full-le
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-14.
| Genres | Adventure |
| Player tags | Adventure · Visual Novel · Anime · Detective · Mystery · Multiple Endings · Singleplayer · Violent · Horror · Romance · Point & Click · Hidden Object (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Full controller support · Steam Trading Cards · Steam Cloud · Remote Play on TV · Family Sharing |
| Languages | Japanese * , English, Traditional Chinese * |
| Controller | Full support |
| Achievements | 26 |
| Estimated owners | 20,000 – 50,000 (SteamSpy) |
| Official site | http://www.r-letter.com/ |
Minimum system requirements (PC)
Minimum: OS *: Windows 7 Processor: Intel Celeron G540 Memory: 2 GB RAM Graphics: Intel HD Graphics DirectX: Version 9.0c Storage: 4 GB available space Sound Card: HD audio Additional Notes: Windows Media Player 11