The Game Census
Secret Files: Tunguska cover art

Secret Files: Tunguska

Animation Arts · Ravenscourt · 2009-10-29

SteamGOG

Adventure

Modes: Single player

Releases: Oct 29, 2009 (PC (Microsoft Windows)), Jul 28, 2016 (Wii U), Nov 30, 2018 (Nintendo Switch), Jun 30, 2010 (Wii), Jun 30, 2010 (Nintendo DS), Dec 19, 2014 (Android)

Unravel one of the greatest mysteries of our time! On the 30th June 1908 an explosion with the combined energy of 2000 Hiroshima bombs rocked the region of Tunguska in Central Siberia and felled over 6,000 square km of trees. The explosion could be heard from as far as 1,000km away.

Secret Files: Tunguska is an Adventure game released in 2009 for $9.99, with an estimated 100,000 .. 200,000 owners and a Very Positive review sentiment (85% of 505 reviews).

10
playing now
85%
positive of 505 reviews
Very Positive
steam's rating (official)
100,000–200,000
owners (SteamSpy est.)
65/100
critic score (2 outlets, IGDB)
72/100
IGDB user rating (37 ratings)
platinum
deck/linux tier (ProtonDB)
Playable
Steam Deck (Valve)
SteamOS: Playable
$9.99
steam price (US)

10 players in-game as of 2026-10-14 16:00 UTC (census sample)

Secret Files: Tunguska is a 2006 graphic adventure video game developed by German studios Fusionsphere Systems and Animation Arts and published by Deep Silver for Windows, Nintendo DS, Wii, iOS, Android, Wii U and Nintendo Switch. Two sequels were released, Secret Files 2: Puritas Cordis in 2008 and Secret Files 3 in 2012.

Health check

Quiet
  • · 10 players in-game at the last census sample.
  • · 19 reviews in the last 8 weeks (~2/week).
  • · Review velocity down 10% vs the prior 8 weeks.
  • · Top 19% of 28,833 Adventure games in the census by review count.

Health tier since 2026-08-31

Estimated sales: 20k–40k copies

Review-multiple estimate from 505 total reviews — how this is computed.

Current store prices

GOG$0.99-90%

Deal snapshots via CheapShark, refreshed daily.

All-time low: $0.99 at GOG (2023-06-11) · bundled 2×via IsThereAnyDeal

12-month high $9.99 · on sale 84 of 113 observed days · at its all-time low (census price snapshots)

Review momentum

PositiveNegative
8820172026Week of 2017-10-01: 1 positiveWeek of 2017-11-01: 4 positiveWeek of 2017-12-01: 4 positiveWeek of 2018-01-01: 1 positiveWeek of 2018-02-01: 1 positiveWeek of 2018-02-01: 1 negativeWeek of 2018-05-01: 1 positiveWeek of 2018-07-01: 2 positiveWeek of 2018-08-01: 1 positiveWeek of 2018-08-01: 2 negativeWeek of 2018-10-01: 2 positiveWeek of 2018-11-01: 3 positiveWeek of 2018-11-01: 3 negativeWeek of 2018-12-01: 2 positiveWeek of 2019-01-01: 2 positiveWeek of 2019-01-01: 1 negativeWeek of 2019-02-01: 1 positiveWeek of 2019-04-01: 1 positiveWeek of 2019-05-01: 1 positiveWeek of 2019-06-01: 2 positiveWeek of 2019-06-01: 1 negativeWeek of 2019-07-01: 1 positiveWeek of 2019-07-01: 1 negativeWeek of 2019-08-01: 1 positiveWeek of 2019-10-01: 6 positiveWeek of 2019-10-01: 1 negativeWeek of 2019-11-01: 3 positiveWeek of 2019-12-01: 3 positiveWeek of 2020-01-01: 4 positiveWeek of 2020-02-01: 4 positiveWeek of 2020-03-01: 3 positiveWeek of 2020-04-01: 8 positiveWeek of 2020-04-01: 1 negativeWeek of 2020-05-01: 5 positiveWeek of 2020-06-01: 5 positiveWeek of 2020-06-01: 1 negativeWeek of 2020-07-01: 5 positiveWeek of 2020-08-01: 1 positiveWeek of 2020-08-01: 1 negativeWeek of 2020-09-01: 4 positiveWeek of 2020-10-01: 5 positiveWeek of 2020-10-01: 1 negativeWeek of 2020-11-01: 3 positiveWeek of 2020-12-01: 4 positiveWeek of 2020-12-01: 1 negativeWeek of 2021-01-01: 5 positiveWeek of 2021-02-01: 5 positiveWeek of 2021-03-01: 5 positiveWeek of 2021-04-01: 2 positiveWeek of 2021-05-01: 2 positiveWeek of 2021-05-01: 1 negativeWeek of 2021-06-01: 1 positiveWeek of 2021-07-01: 2 positiveWeek of 2021-08-01: 2 positiveWeek of 2021-09-01: 2 positiveWeek of 2021-10-01: 3 positiveWeek of 2021-11-01: 4 positiveWeek of 2021-12-01: 4 positiveWeek of 2021-12-01: 1 negativeWeek of 2022-01-01: 4 positiveWeek of 2022-02-01: 2 positiveWeek of 2022-03-01: 4 positiveWeek of 2022-04-01: 3 positiveWeek of 2022-05-01: 1 positiveWeek of 2022-05-01: 1 negativeWeek of 2022-06-01: 2 positiveWeek of 2022-07-01: 2 positiveWeek of 2022-08-01: 2 positiveWeek of 2022-09-01: 4 positiveWeek of 2022-10-01: 1 positiveWeek of 2022-11-01: 3 positiveWeek of 2022-12-01: 1 positiveWeek of 2023-01-01: 1 positiveWeek of 2023-02-01: 1 positiveWeek of 2023-03-01: 3 positiveWeek of 2023-04-01: 1 positiveWeek of 2023-05-01: 2 positiveWeek of 2023-05-01: 1 negativeWeek of 2023-06-01: 2 positiveWeek of 2023-07-01: 1 positiveWeek of 2023-08-01: 3 positiveWeek of 2023-09-01: 1 negativeWeek of 2023-10-01: 2 positiveWeek of 2023-11-01: 3 positiveWeek of 2023-12-01: 5 positiveWeek of 2024-01-01: 4 positiveWeek of 2024-01-01: 2 negativeWeek of 2024-02-01: 2 positiveWeek of 2024-03-01: 4 positiveWeek of 2024-03-01: 1 negativeWeek of 2024-04-01: 4 positiveWeek of 2024-05-01: 2 positiveWeek of 2024-06-01: 6 positiveWeek of 2024-07-01: 6 positiveWeek of 2024-08-01: 1 positiveWeek of 2024-08-01: 3 negativeWeek of 2024-09-01: 1 positiveWeek of 2024-10-01: 2 positiveWeek of 2024-10-01: 1 negativeWeek of 2024-12-01: 5 positiveWeek of 2025-01-01: 3 positiveWeek of 2025-01-01: 1 negativeWeek of 2025-02-01: 1 positiveWeek of 2025-03-01: 1 positiveWeek of 2025-04-01: 7 positiveWeek of 2025-05-01: 1 positiveWeek of 2025-06-01: 2 positiveWeek of 2025-06-01: 1 negativeWeek of 2025-07-01: 1 positiveWeek of 2025-08-01: 3 positiveWeek of 2025-09-01: 2 positiveWeek of 2025-09-01: 1 negativeWeek of 2025-10-01: 2 positiveWeek of 2025-11-01: 1 negativeWeek of 2025-12-01: 3 positiveWeek of 2026-02-01: 1 positiveWeek of 2026-03-01: 1 positiveWeek of 2026-03-01: 1 negativeWeek of 2026-04-01: 2 positiveWeek of 2026-04-01: 2 negativeWeek of 2026-05-01: 2 positiveWeek of 2026-06-01: 2 positiveWeek of 2026-06-01: 2 negativeWeek of 2026-07-01: 2 positiveWeek of 2026-07-01: 1 negativeWeek of 2026-08-01: 1 positiveWeek of 2026-08-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

1302026-09-15 01:00 — 0 players2026-09-16 09:00 — 1 players2026-09-17 17:00 — 3 players2026-09-19 00:00 — 2 players2026-09-20 08:00 — 2 players2026-09-21 15:00 — 5 players2026-09-22 23:00 — 2 players2026-09-24 06:00 — 2 players2026-09-25 14:00 — 5 players2026-09-26 21:00 — 7 players2026-09-28 05:00 — 0 players2026-09-29 12:00 — 8 players2026-09-30 20:00 — 10 players2026-10-02 03:00 — 0 players2026-10-03 11:00 — 7 players2026-10-04 19:00 — 13 players2026-10-06 03:00 — 1 players2026-10-07 10:00 — 1 players2026-10-08 18:00 — 7 players2026-10-10 01:00 — 2 players2026-10-11 09:00 — 4 players2026-10-12 16:00 — 9 players2026-10-14 00:00 — 2 players2026-10-14 16:00 — 10 players
Concurrent players, hourly average, last 30 days (census samples).
81Jul 2012Aug 2026Jul 2012 — avg 2 · peak 10Dec 2012 — avg 3 · peak 16May 2013 — avg 1 · peak 6Oct 2013 — avg 8 · peak 108Mar 2014 — avg 1 · peak 8Aug 2014 — avg 2 · peak 7Jan 2015 — avg 2 · peak 14Jun 2015 — avg 4 · peak 18Nov 2015 — avg 4 · peak 16Apr 2016 — avg 3 · peak 10Sep 2016 — avg 2 · peak 12Feb 2017 — avg 3 · peak 12Jul 2017 — avg 3 · peak 12Dec 2017 — avg 4 · peak 21May 2018 — avg 2 · peak 9Oct 2018 — avg 5 · peak 48Mar 2019 — avg 2 · peak 11Aug 2019 — avg 2 · peak 9Jan 2020 — avg 3 · peak 15Jun 2020 — avg 3 · peak 12Nov 2020 — avg 3 · peak 12Apr 2021 — avg 4 · peak 22Sep 2021 — avg 3 · peak 12Feb 2022 — avg 3 · peak 14Jul 2022 — avg 3 · peak 12Dec 2022 — avg 3 · peak 13May 2023 — avg 2 · peak 9Oct 2023 — avg 3 · peak 10Mar 2024 — avg 4 · peak 15Aug 2024 — avg 3 · peak 15Jan 2025 — avg 4 · peak 13Jul 2025 — avg 4 · peak 14Feb 2026 — avg 6 · peak 61Aug 2026 — avg 3 · peak 12
Monthly average players (source: steamcharts.com) — history via steamcharts.com; live census sampling since Aug 2026.

Price history

$11.40$0.992015-01-012026-10-142015-01-01 — best price $4.992015-04-23 — best price $9.992015-07-25 — best price $5.072015-12-22 — best price $2.492016-05-15 — best price $9.992016-10-20 — best price $9.992017-04-24 — best price $9.992017-09-14 — best price $2.492018-01-01 — best price $9.992018-05-28 — best price $9.992018-11-01 — best price $2.492019-04-26 — best price $9.992019-12-03 — best price $3.392020-02-26 — best price $8.912020-06-25 — best price $3.392020-08-25 — best price $9.992020-10-13 — best price $8.892020-12-06 — best price $9.992021-02-02 — best price $8.382021-03-20 — best price $8.392021-05-24 — best price $9.992021-10-07 — best price $9.992022-02-03 — best price $9.992022-10-24 — best price $1.992023-03-06 — best price $1.992023-10-30 — best price $0.992024-03-20 — best price $0.992024-09-02 — best price $9.992025-03-06 — best price $0.992025-09-12 — best price $0.992026-02-23 — best price $0.992026-06-18 — best price $0.992026-08-31 — best price $0.992026-09-25 — best price $0.992026-10-14 — best price $0.99
Lowest recorded price across tracked stores, per day (census snapshots).

Attention

133152026-05-31 — 40 pageviews2026-06-04 — 27 pageviews2026-06-08 — 17 pageviews2026-06-12 — 23 pageviews2026-06-16 — 15 pageviews2026-06-20 — 22 pageviews2026-06-24 — 19 pageviews2026-06-28 — 23 pageviews2026-07-02 — 16 pageviews2026-07-06 — 33 pageviews2026-07-10 — 25 pageviews2026-07-14 — 23 pageviews2026-07-18 — 29 pageviews2026-07-22 — 133 pageviews2026-07-26 — 40 pageviews2026-07-30 — 24 pageviews2026-08-03 — 30 pageviews2026-08-07 — 20 pageviews2026-08-11 — 18 pageviews2026-08-15 — 25 pageviews2026-08-19 — 27 pageviews2026-08-23 — 31 pageviews2026-08-27 — 18 pageviews2026-08-31 — 20 pageviews2026-09-04 — 21 pageviews2026-09-08 — 36 pageviews2026-09-12 — 18 pageviews2026-09-16 — 29 pageviews2026-09-20 — 28 pageviews2026-09-24 — 24 pageviews2026-09-28 — 28 pageviews2026-10-02 — 25 pageviews2026-10-06 — 23 pageviews2026-10-10 — 19 pageviews
Daily Wikipedia pageviews (attention proxy, census-recorded).

Details

WindowsSingle-playerFamily Sharing

4 supported languages: English, French, German, Italian

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Switch (Nintendo)90%0

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

Player tags

PuzzleMysteryAdventureSingleplayerPoint & ClickFemale Protagonist

Census log

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

Players also track

Mata HariImmortal: UnchainedRusty Lake HotelPLANET ALPHAUnforeseen IncidentsGreedFallDraugenBlacksad: Under the Skin

Similarity via IGDB.

Official site ↗