The Game Census
Doctor Who: The Lonely Assassins cover art

Doctor Who: The Lonely Assassins

Maze Theory · 2021-03-18

SteamGOGPlayStation StoreEpic Games StoreMicrosoft Store

AdventureCasualIndie

Franchise: Doctor Who · Modes: Single player

Releases: Aug 12, 2021 (PlayStation 4), Aug 12, 2021 (Nintendo Switch), Aug 12, 2021 (Xbox One), Mar 19, 2021 (iOS), Mar 19, 2021 (Android), Mar 19, 2021 (PC (Microsoft Windows))

Uncover the dark secrets of Wester Drumlins and confront a new evil in a thrilling found-phone mystery from the award-winning creators of Sara Is Missing and SIMULACRA.

0
playing now
89%
positive of 725 reviews
Very Positive
steam rating
100,000–200,000
owners (SteamSpy est.)
90/100
critic score (1 outlets, IGDB)
3h
to beat · rushed 2h · completionist 3h
silver
deck/linux tier (ProtonDB)
$5.99
steam price (US)

0 players in-game as of 2026-08-30 06:00 UTC (census sample)

Amidst a sinister series of events at a seemingly abandoned house in London, someone goes missing, and you find their phone. When it begins to self-destruct, ex-UNIT scientist Petronella Osgood enlists your help to uncover hidden clues and solve cryptic puzzles. Will you unravel the truth behind the chilling disappearance before it’s too late? But remember: don't turn your back, don't look away and DON’T BLINK.(Storyline via IGDB)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 35% of 11,314 Adventure games in the census by review count.
Estimated sales: 15k–33k copies

Review-multiple estimate from 725 total reviews — how this is computed.

Current store prices

GOG$5.99
Microsoft Store$12.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $1.49 at Steam (2024-10-28) · bundled 2×via IsThereAnyDeal

12-month high $5.99 · on sale 6 of 14 observed days · $4.50 above the all-time low (census price snapshots)

Players online

102026-08-11 19:00 — 0 players2026-08-12 11:00 — 0 players2026-08-13 02:00 — 1 players2026-08-13 18:00 — 0 players2026-08-14 10:00 — 0 players2026-08-15 02:00 — 0 players2026-08-15 18:00 — 0 players2026-08-16 10:00 — 0 players2026-08-17 02:00 — 0 players2026-08-17 18:00 — 0 players2026-08-18 09:00 — 0 players2026-08-19 01:00 — 0 players2026-08-19 17:00 — 0 players2026-08-20 09:00 — 0 players2026-08-21 00:00 — 1 players2026-08-21 16:00 — 1 players2026-08-22 08:00 — 0 players2026-08-23 00:00 — 0 players2026-08-23 15:00 — 0 players2026-08-24 07:00 — 0 players2026-08-24 23:00 — 0 players2026-08-25 15:00 — 0 players2026-08-26 07:00 — 0 players2026-08-26 23:00 — 1 players2026-08-27 15:00 — 0 players2026-08-28 05:00 — 0 players2026-08-28 21:00 — 1 players2026-08-29 13:00 — 1 players2026-08-30 06:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$5.99$1.492021-03-192026-08-302021-03-19 — best price $3.912021-04-07 — best price $5.392021-04-17 — best price $5.992021-04-24 — best price $5.282021-05-01 — best price $5.992021-05-07 — best price $4.192021-05-19 — best price $5.282021-05-27 — best price $5.992021-06-03 — best price $5.282021-06-17 — best price $4.792021-07-08 — best price $5.992021-09-24 — best price $3.002021-10-07 — best price $5.992021-10-28 — best price $4.492021-12-23 — best price $4.492022-03-15 — best price $5.992022-05-17 — best price $4.792022-06-10 — best price $2.402022-07-08 — best price $4.692022-08-08 — best price $2.692022-08-23 — best price $2.692022-09-26 — best price $5.992022-11-14 — best price $2.402022-12-13 — best price $1.632023-01-07 — best price $4.692023-03-17 — best price $1.922023-05-08 — best price $5.992023-07-13 — best price $5.992023-10-26 — best price $3.292024-01-31 — best price $5.992024-08-02 — best price $4.692024-11-27 — best price $2.992025-03-20 — best price $5.992025-10-27 — best price $2.392025-12-18 — best price $2.092026-04-25 — best price $4.692026-08-30 — best price $5.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsSingle-playerFamily Sharing

8 supported languages: English, French, German, Japanese, Korean, Portuguese - Brazil, Spanish - Latin America, Simplified Chinese

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
PS4 (PlayStation)62474%17
Xbox One (Xbox)61962%16
Switch (Nintendo)50%0

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

Player tags

2DFMVCasualDemonsHorrorPuzzleAdventureCinematicText-BasedSingleplayer

Census log

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

Players also track

Star Control®: OriginsDon't Knock TwiceHouse of CaravanRusty Lake HotelOmensight: Definitive EditionQuern - Undying ThoughtsRusty Lake: RootsWeapon Shop Fantasy

Similarity via IGDB.

Official site ↗