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Undusted: Letters from the Past

Oct 13, 2025 Casual $9.99
Developer 5minlab Corp. Publisher Toge Productions
U
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Undusted: Letters from the Past is a casual simulation game launching in 2025. Developed as an indie title, it has already garnered 1,482 positive reviews on Steam ahead of its release.

Overview

Undusted: Letters from the Past is a 2025 Casual game developed by 5minlab Corp. and published by Toge Productions. On Steam it has gathered 1,734 player reviews, 97% of them positive, which counts as a overwhelmingly positive reception among indie titles in the Casual category. The game is available on windows, and launched at $10. The pairing of developer 5minlab Corp. with publisher Toge Productions is one of the studio-publisher relationships indielist tracks, letting players find comparable games and letting developers and investors study how Casual projects reach the market. indielist's white-box method estimates its lifetime sales at roughly 31,000 to 73,000 units, with the full Boxleiter factor breakdown shown on this page rather than a single black-box figure. Within indielist's catalog of indie games mapped to their studios, publishers, and funding, Undusted: Letters from the Past can be compared against similar Casual titles and benchmarked on review counts and estimated sales.

Reviews

1,734

Positive

97%

Steam appid

2891020

Engine

Unknown

Players (snapshot)

11

Historical snapshot ·

Sales estimate

v1.0

31K to 73K

units (median: 52K)

≈ $178K to $416K modeled net revenue (fixed store-cut, refund, and regional-price assumptions applied)

31K median 73K
+ How is this calculated?
1,734 reviews × NB(30) = 52,020 median units
Factor Adjustment
base +50
year_2025 -10
price_$10 -5
positive_97% +10
genre_Casual -15
final NB 30

Heuristic display range: median × [0.6, 1.4]. Boundary protection: NB ∈ [15, 150].

Methodology & limitations

Sales estimates use an additive Boxleiter-derived heuristic against public Steam review counts. They are not authoritative sales data, and the fixed display range is not a statistically validated confidence interval. Actual results may fall outside it, especially for deeply discounted or bundle-heavy titles. Algorithm version v1.0. Read the exact method and validation status.

indielist estimates lifetime unit sales for Undusted: Letters from the Past at roughly 31,000 to 73,000 copies, with a median around 52,000, derived from its 1,734 Steam reviews using a multi-factor Boxleiter method (version v1.0). That median maps to approximately $297K in net revenue after Steam's 30% cut, regional pricing, and refunds. Unlike black-box trackers, the full calculation is shown on this page: a base review-to-sales multiplier is adjusted for release year, launch price, review sentiment, studio size, and genre, and every adjustment is listed so developers, publishers, and investors can audit exactly how the figure was reached. The range itself reflects genuine uncertainty — review-to-sales ratios vary widely between games — so indielist publishes a low, median, and high band rather than a false-precision single number, and treats free-to-play, heavily discounted, and bundle-distributed titles as having wider error margins still.

Price history

18 observed days · window low $9.99

Across 18 observed UTC days from 2026-05-31 to 2026-07-23, the daily lowest tracked USD price across stores ranged from $9.99 to $9.99. The tracked-window low was $9.99 on 2026-05-31.

$8 $9 $11 05-3106-0306-0707-1607-2007-23 2026-05-31: $9.99 2026-06-01: $9.99 2026-06-02: $9.99 2026-06-03: $9.99 2026-06-04: $9.99 2026-06-05: $9.99 2026-06-06: $9.99 2026-06-07: $9.99 2026-06-08: $9.99 2026-07-15: $9.99 2026-07-16: $9.99 2026-07-17: $9.99 2026-07-18: $9.99 2026-07-19: $9.99 2026-07-20: $9.99 2026-07-21: $9.99 2026-07-22: $9.99 2026-07-23: $9.99 2026-05-31: $9.99 (tracked-window low) 2026-06-01: $9.99 (tracked-window low) 2026-06-02: $9.99 (tracked-window low) 2026-06-03: $9.99 (tracked-window low) 2026-06-04: $9.99 (tracked-window low) 2026-06-05: $9.99 (tracked-window low) 2026-06-06: $9.99 (tracked-window low) 2026-06-07: $9.99 (tracked-window low) 2026-06-08: $9.99 (tracked-window low) 2026-07-15: $9.99 (tracked-window low) 2026-07-16: $9.99 (tracked-window low) 2026-07-17: $9.99 (tracked-window low) 2026-07-18: $9.99 (tracked-window low) 2026-07-19: $9.99 (tracked-window low) 2026-07-20: $9.99 (tracked-window low) 2026-07-21: $9.99 (tracked-window low) 2026-07-22: $9.99 (tracked-window low) 2026-07-23: $9.99 (tracked-window low) Tracked-window low: $9.99 on 2026-05-31

Real store observations · daily lowest tracked USD price across stores · missing days are not filled.

Where to buy

Affiliate disclosure
  • Steam reference
    $9.99 Buy
  • Green Man Gaming
  • Fanatical
  • Humble Store
  • GOG.com

Latest tracked store observations (2026-07-23 04:54 UTC), cheapest first. Prices may have changed since observation. Some are affiliate links — we may earn a commission at no extra cost to you. Learn more.

Platforms

windows

Genres

CasualIndieSimulation

Frequently asked questions

How many copies has Undusted: Letters from the Past sold?
indielist estimates Undusted: Letters from the Past has sold between 31,212 and 72,828 units (median 52,020), derived from its 1,734 Steam reviews with the white-box Boxleiter v1.0 method. The full breakdown is shown on the page.
Who developed Undusted: Letters from the Past?
Undusted: Letters from the Past was developed by 5minlab Corp. and published by Toge Productions.
Who published Undusted: Letters from the Past?
Undusted: Letters from the Past was published by Toge Productions, developed by 5minlab Corp.. See Toge Productions's full catalogue and submission status on indielist.
When was Undusted: Letters from the Past released?
Undusted: Letters from the Past was released in 2025.
How many reviews does Undusted: Letters from the Past have on Steam?
Undusted: Letters from the Past has 1,734 Steam reviews, of which 97% are positive.
Is Undusted: Letters from the Past worth playing?
Steam players rate Undusted: Letters from the Past 97% positive across 1,734 reviews. indielist doesn't score games editorially; it surfaces public review sentiment and a white-box sales estimate so you can judge reception and reach yourself.

Ecosystem

Players looking for games like Undusted: Letters from the Past can compare it on indielist against semantically similar Casual titles such as Garry's Mod, Wallpaper Engine, Factorio, Balatro, ranked by shared tags and genre rather than by ad spend. On the developer side, 5minlab Corp.'s other releases and Toge Productions's wider catalog are one click away, letting developers benchmark where Undusted: Letters from the Past sits among a studio's body of work and how its publisher's portfolio performs. Because indielist maps studios, publishers, games, and funding into one connected graph, the same Undusted: Letters from the Past page serves three audiences at once: players hunting their next Casual game, developers studying how comparable projects were positioned and what they sold, and investors tracing which teams and labels are active in the space. A machine-readable markdown mirror of this page is published at the same path with a .md suffix for AI assistants, and its review, price, and sales-estimate figures are refreshed on a schedule rather than frozen at launch.

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Matched from shared Steam tags and primary genre. Review count breaks ties; it is not a personal recommendation score.

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