The Game Census
Knock-knock cover art

Knock-knock

Ice-Pick Lodge · 2013-10-04

SteamGOGPlayStation StoreMicrosoft Store

AdventureCasual

Modes: Single player

Releases: Oct 31, 2018 (Nintendo Switch), Oct 04, 2013 (Linux), TBD (PlayStation Vita), Oct 04, 2013 (PC (Microsoft Windows)), Oct 04, 2013 (Mac), Aug 23, 2017 (Xbox One)

There is an unusual cabin deep in the woods. It had served as a laboratory and a dwelling for three generations of Lodgers.But as of late the latest Lodger has been noticing weird changes in familiar surroundings; things are missing, noises and rattle heard. Something odd is coming out of the woods.

1
playing now
87%
positive of 2.1k reviews
Very Positive
steam rating
200,000–500,000
owners (SteamSpy est.)
47/100
critic score (3 outlets, IGDB)
51/100
IGDB user rating (32 ratings)
platinum
deck/linux tier (ProtonDB)
$9.99
steam price (US)

1 players in-game as of 2026-08-30 03:00 UTC (census sample)

Knock-Knock is a 2013 survival horror video game developed and published by the Russian studio Ice-Pick Lodge. It takes place in a pseudo-3D side-scrolling environment.

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 21% of 11,486 Adventure games in the census by review count.
Estimated sales: 83k–166k copies

Review-multiple estimate from 2,073 total reviews — how this is computed.

Current store prices

Microsoft Store$6.99
GOG$9.99
lowest across shops (ITAD)$9.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $0.99 at Steam (2019-05-31) · bundled 7×via IsThereAnyDeal

12-month high $9.99 · on sale 31 of 47 observed days · $6.00 above the all-time low (census price snapshots)

Players online

602026-08-06 23:00 — 2 players2026-08-07 07:00 — 2 players2026-08-07 15:00 — 2 players2026-08-07 23:00 — 3 players2026-08-08 07:00 — 2 players2026-08-08 15:00 — 0 players2026-08-08 23:00 — 0 players2026-08-09 07:00 — 0 players2026-08-09 15:00 — 2 players2026-08-09 23:00 — 2 players2026-08-10 07:00 — 0 players2026-08-10 15:00 — 5 players2026-08-10 23:00 — 0 players2026-08-11 07:00 — 0 players2026-08-11 15:00 — 2 players2026-08-12 23:00 — 3 players2026-08-14 06:00 — 3 players2026-08-15 14:00 — 1 players2026-08-16 22:00 — 1 players2026-08-18 06:00 — 1 players2026-08-19 13:00 — 1 players2026-08-20 21:00 — 4 players2026-08-22 04:00 — 0 players2026-08-23 12:00 — 2 players2026-08-24 19:00 — 1 players2026-08-26 03:00 — 1 players2026-08-27 12:00 — 4 players2026-08-28 20:00 — 2 players2026-08-30 03:00 — 1 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$9.99$0.992015-01-012026-08-302015-01-01 — best price $4.992015-06-11 — best price $3.492015-09-10 — best price $5.992015-12-02 — best price $9.992016-02-01 — best price $9.992016-04-28 — best price $2.492016-06-22 — best price $9.992016-11-07 — best price $1.492017-01-02 — best price $9.992017-06-21 — best price $9.992017-11-01 — best price $9.992018-01-04 — best price $9.992018-07-10 — best price $9.992018-11-03 — best price $1.792018-12-20 — best price $2.992019-02-03 — best price $9.992019-04-17 — best price $1.992019-06-14 — best price $9.992019-08-30 — best price $1.992019-11-05 — best price $1.992020-05-27 — best price $2.992020-10-26 — best price $3.992021-11-24 — best price $3.092022-01-31 — best price $9.992023-01-05 — best price $9.992023-10-24 — best price $9.992024-02-06 — best price $3.992024-04-30 — best price $2.992024-08-21 — best price $9.992024-10-28 — best price $2.992025-01-16 — best price $9.992025-07-18 — best price $9.992025-10-20 — best price $9.992025-12-11 — best price $9.992026-03-11 — best price $1.992026-05-15 — best price $2.392026-07-09 — best price $2.992026-08-29 — best price $6.992026-08-30 — best price $9.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

18
achievements tracked
60.9%
earned "My name is Nobody"
20.7%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsmacOSLinuxFull controller supportSingle-playerSteam AchievementsFull controller supportSteam Trading CardsFamily Sharing

4 supported languages: English, German, Polish, Russian

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)4,3228%18
Xbox One (Xbox)5799%18
PS4 (PlayStation)17012%9
PS4 (PlayStation)14116%9
PS Vita (PlayStation)12075%9
PS Vita (PlayStation)10873%9
Switch (Nintendo)10%0

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

Player tags

2DHorrorPuzzleSurrealStrategyTacticalAdventureDifficultHand-drawnPlatformer

Census log

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

Players also track

Legends of EisenwaldStar Control®: OriginsUnclaimed WorldChasmSurvivalistJudgment: Apocalypse Survival SimulationForce of NatureDream Alone

Similarity via IGDB.

Official site ↗