How many copies did Escape Room - Der kranke Kollege sell?

331k to 538k copies, based on its 13k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Escape Room - Der kranke Kollege make?

Escape Room - Der kranke Kollege is free to play, so there is no copy-sales revenue to estimate.

How big is Escape Room - Der kranke Kollege?

Estimated owners: ≈ 331k–538k; from 13k reviews (Very Positive)

A labeled estimate from the public review count (adjusted for release year), not exact sales. Owner data cross-checked with SteamSpy.

Does this actually work?

We left Escape Room - Der kranke Kollege out and predicted the genre from its 8 similar games. Every figure here, including Escape Room - Der kranke Kollege's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 15.9M–38.4M

best case 123.4M (PUBG: BATTLEGROUNDS)

The Battle Royale genre

All 8 of your similar games are hits. A big, proven genre for a game like yours.

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

A typical game

≈ 15.9M–38.4M copies

≈ $80.8M–$106.8M after Steam's cut

from ~564k reviews

Best case

≈ 94.0M–152.8M copies

PUBG: BATTLEGROUNDS

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Battle Royale (3 of 8) and Survival (3 of 8).
The winners: Winners here lead with Survival + Shooter, priced around $9. The breakout hits carry Third-Person Shooter + Shooter + FPS; a typical game here doesn't.
The era: The games you compared span 2014 to 2020, a genre with a long track record.

Copies and revenue are rough lifetime estimates from the review count.

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Unturned 2017	Est. copies ≈ 19.4M–31.5M SteamSpy 50M–100M	Est. revenue Free	Free	564k reviews Very Positive	Free to PlaySurvival
Apex Legends™ 2020	Est. copies ≈ 27.9M–45.4M 1.9x vs typical SteamSpy 100M–200M	Est. revenue Free	Free	1.1M reviews Mixed	Free to PlayBattle Royale
PUBG: BATTLEGROUNDS 2017	Est. copies ≈ 94.0M–152.8M 4.8x vs typical SteamSpy 100M–200M	Est. revenue Free	Free	2.7M reviews Mixed	SurvivalShooter
Geometry Dash 2014	Est. copies ≈ 32.4M–52.6M SteamSpy 5M–10M	Est. revenue $44.4M–$119.5M after Steam's cut $80.8M–$183.9M before the cut	$4.99	623k reviews Very Positive	DifficultMusic
Subnautica 2018	Est. copies ≈ 11.5M–18.6M SteamSpy 5M–10M	Est. revenue $94.5M–$254.0M after Steam's cut $171.8M–$390.8M before the cut	$29.99	377k reviews Overwhelmingly Positive	Open World Survival CraftSurvival
Wallpaper Engine 2018	Est. copies ≈ 30.5M–49.6M 1.8x vs typical SteamSpy 20M–50M	Est. revenue $41.9M–$112.5M after Steam's cut $76.1M–$173.1M before the cut	$4.99	1.0M reviews Overwhelmingly Positive	MatureUtilities
Bloons TD 6 2018	Est. copies ≈ 11.9M–19.3M SteamSpy 2M–5M	Est. revenue $45.7M–$122.9M after Steam's cut $83.1M–$189.2M before the cut	$13.99	391k reviews Overwhelmingly Positive	Tower DefenseStrategy
Fall Guys 2020	Est. copies ≈ 12.4M–20.1M SteamSpy 20M–50M	Est. revenue Free	Free	469k reviews Very Positive	MultiplayerParty Game