How much revenue did Sonic Generations Collection make?

Sonic Generations Collection is free to play, so there is no copy-sales revenue to estimate.

How many copies did Sonic Generations Collection sell?

Q: How many copies did Sonic Generations Collection sell?

1.6M to 2.6M copies, based on its 26k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 1.6M–2.6M; from 26k reviews (Very Positive)

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Sonic Generations Collection and predicted how it would do from its 8 similar games. Every figure here, including Sonic Generations Collection's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 6.7M–10.0M

best case 47.6M (Geometry Dash)

Games like Sonic Generations Collection

A typical game among these

≈ 6.7M–10.0M copies

≈ $55.3M–$70.8M after Steam's cut

from ~184k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

All 8 of the similar games are hits.

No genre covers most of these similar games. The closest is Platformer (4 of 8), so its genre is hard to place.

Of the 416 indie games that passed 1,000 reviews in 2022, 11.8% were novel genre mixes and 88.2% stuck to an established genre. Published indie market research.

Best case: Geometry Dash at ≈ 36.2M–58.9M copies, ≈ $49.7M–$133.7M after Steam's cut. It is a breakout hit, far above a typical game.

The genre you'd be entering

These games: The similar games share Platformer (4 of 8) and Metroidvania (3 of 8).
The winners: Winners here lead with Party Game + Battle Royale, priced around $10.
When they shipped: The similar games span 2007 to 2020, 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
Ori and the Will of the Wisps 2020	Est. copies ≈ 3.6M–5.9M SteamSpy 2M–5M	Est. revenue $30.0M–$80.6M after Steam's cut $54.5M–$124.0M before Steam's cut	$29.99	147k reviews Overwhelmingly Positive	BeautifulMetroidvania
Portal 2007	Est. copies ≈ 12.6M–20.5M SteamSpy 10M–20M	Est. revenue $34.6M–$93.1M after Steam's cut $63.0M–$143.3M before Steam's cut	$9.99	199k reviews Overwhelmingly Positive	PuzzlePuzzle-Platformer
Fall Guys 2020	Est. copies ≈ 11.6M–18.9M 2.5x vs typical SteamSpy 20M–50M	Est. revenue Free	Free	468k reviews Very Positive	MultiplayerParty Game
Dead Cells 2018	Est. copies ≈ 5.6M–9.1M SteamSpy 5M–10M	Est. revenue $38.4M–$103.2M after Steam's cut $69.8M–$158.8M before Steam's cut	$24.99	184k reviews Overwhelmingly Positive	AdventureAction Roguelike
Cuphead 2017	Est. copies ≈ 7.6M–12.4M SteamSpy 5M–10M	Est. revenue $41.9M–$112.7M after Steam's cut $76.2M–$173.4M before Steam's cut	$19.99	222k reviews Overwhelmingly Positive	DifficultCartoon
Hollow Knight 2017	Est. copies ≈ 19.5M–31.6M 3.1x vs typical SteamSpy 5M–10M	Est. revenue $80.3M–$215.8M after Steam's cut $145.9M–$332.0M before Steam's cut	$14.99	566k reviews Overwhelmingly Positive	Metroidvania Souls-like
Geometry Dash 2014	Est. copies ≈ 36.2M–58.9M 3.5x vs typical SteamSpy 5M–10M	Est. revenue $49.7M–$133.7M after Steam's cut $90.4M–$205.7M before Steam's cut	$4.99	647k reviews Very Positive	DifficultMusic
Starbound 2016	Est. copies ≈ 5.1M–8.3M SteamSpy 2M–5M	Est. revenue $21.1M–$56.9M after Steam's cut $38.4M–$87.5M before Steam's cut	$14.99	123k reviews Very Positive	Open World Survival CraftSandbox