How much revenue did schoolbreak.io make?

schoolbreak.io is free to play, so there is no copy-sales revenue to estimate.

How many copies did schoolbreak.io sell?

Q: How many copies did schoolbreak.io sell?

248 to 403 copies, based on its 10 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 248–403; from 10 reviews (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 schoolbreak.io out and predicted the genre from its 8 similar games. Every figure here, including schoolbreak.io's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 31.0M–51.6M

best case 128.5M (Terraria)

Games like schoolbreak.io

The middle of these games

≈ 31.0M–51.6M copies

≈ $204.8M–$467.6M after Steam's cut

from ~729k reviews

Only the top fifth of 2019’s Steam releases earned about $34k gross, so plan for that or less.

6 of your 8 similar games are hits.

Best case: Terraria at ≈ 97.9M–159.1M copies, ≈ $269.0M–$723.1M after Steam's cut.

The genre you'd be entering

Your set: Your set clusters on Survival (7 of 8) and Open World Survival Craft (6 of 8).
The winners: Winners here lead with Open World Survival Craft + Sandbox, priced around $10.
The era: The games you compared span 2011 to 2023, and none of them shipped in the last two years.

How these numbers were worked out

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

Copies come from each game's reviews times a sales-per-review rate that falls with release age, from about 31 for the most recent game here to about 79 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Rust 2018	Est. copies ≈ 42.4M–68.9M 1.9x vs typical SteamSpy 20M–50M	Est. revenue $466.2M–$1253.5M after Steam's cut $847.6M–$1928.4M before the cut	$39.99	1.4M reviews Very Positive	SurvivalCrafting
The Forest 2018	Est. copies ≈ 20.7M–33.6M SteamSpy 20M–50M	Est. revenue $113.8M–$305.9M after Steam's cut $206.9M–$470.7M before the cut	$19.99	681k reviews Overwhelmingly Positive	Open World Survival CraftSurvival
Terraria 2011	Est. copies ≈ 97.9M–159.1M 2.1x vs typical SteamSpy 20M–50M	Est. revenue $269.0M–$723.1M after Steam's cut $489.0M–$1112.5M before the cut	$9.99	1.5M reviews Overwhelmingly Positive	Open World Survival CraftSandbox
ARK: Survival Evolved 2017	Est. copies ≈ 26.7M–43.4M SteamSpy 20M–50M	Est. revenue $110.1M–$296.0M after Steam's cut $200.2M–$455.4M before the cut	$14.99	776k reviews Very Positive	Open World Survival CraftSurvival
Project Zomboid 2013	Est. copies ≈ 30.2M–49.0M SteamSpy 10M–20M	Est. revenue $207.3M–$557.3M after Steam's cut $376.9M–$857.4M before the cut	$24.99	477k reviews Very Positive	SurvivalZombies
Don't Starve Together 2016	Est. copies ≈ 22.6M–36.7M SteamSpy 10M–20M	Est. revenue $93.0M–$250.0M after Steam's cut $169.0M–$384.6M before the cut	$14.99	542k reviews Very Positive	SurvivalOpen World Survival Craft
Castaway Paradise - live among the animals 2015	Est. copies ≈ 28k–46k too small to compare SteamSpy 20k–50k	Est. revenue $117k–$315k after Steam's cut $213k–$485k before the cut	$14.99	583 reviews Mostly Positive	Life SimCasual
The Walking Dead: Betrayal 2023	Est. copies ≈ 9k–14k too small to compare SteamSpy 50k–100k	Est. revenue Free	Free	345 reviews Mixed	Early AccessZombies