How many copies did Winter Worm, Summer Grass sell?

2k to 4k copies, based on its 79 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Winter Worm, Summer Grass make?

Winter Worm, Summer Grass is free to play, so there is no copy-sales revenue to estimate.

How big is Winter Worm, Summer Grass?

Estimated players who have it: ≈ 2k–4k; from 79 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 Winter Worm, Summer Grass and predicted how it would do from its 8 similar games. Every figure here, including Winter Worm, Summer Grass's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 3.2M–7.4M

best case 32.0M (Cyberpunk 2077)

Games like Winter Worm, Summer Grass

A typical game among these

≈ 3.2M–7.4M copies

≈ $31.2M–$121.5M after Steam's cut

from ~159k 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 Gore (3 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: Cyberpunk 2077 at ≈ 24.4M–39.6M copies, ≈ $402.0M–$1080.8M after Steam's cut.

What their first month looked like

About half the games that made it here had over 42k reviews in their first month; the range was 1k to 326k.

The genre you'd be entering

These games: The similar games share Gore (3 of 8) and Horror (3 of 8).
The winners: Winners here lead with Cyberpunk + Open World, priced around $60.
When they shipped: The similar games span 2017 to 2024, and 1 of the 8 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 43 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
Resident Evil Village 2021	Est. copies ≈ 3.8M–6.2M SteamSpy 2M–5M	Est. revenue $42.2M–$113.5M after Steam's cut $76.8M–$174.6M before Steam's cut	$39.99	155k reviews Overwhelmingly Positive	Survival Horror Horror
Borderlands 3 2020	Est. copies ≈ 4.1M–6.6M SteamSpy 2M–5M	Est. revenue $89.5M–$240.7M after Steam's cut $162.8M–$370.4M before Steam's cut	$79.99	164k reviews Very Positive	RPGLooter Shooter
A Way Out 2020	Est. copies ≈ 2.6M–4.2M SteamSpy 2M–5M	Est. revenue $21.1M–$56.7M after Steam's cut $38.4M–$87.3M before Steam's cut	$29.99	103k reviews Very Positive	Online Co-OpCo-op
Doki Doki Literature Club! 2017	Est. copies ≈ 7.9M–12.8M SteamSpy 5M–10M	Est. revenue Free	Free	229k reviews Overwhelmingly Positive	Psychological Horror Visual Novel
Devil May Cry 5 2019	Est. copies ≈ 4.9M–8.0M SteamSpy 5M–10M	Est. revenue $40.6M–$109.2M after Steam's cut $73.9M–$168.0M before Steam's cut	$29.99	171k reviews Overwhelmingly Positive	ActionHack and Slash
Cyberpunk 2077 2020	Est. copies ≈ 24.4M–39.6M 6.2x vs typical SteamSpy 20M–50M	Est. revenue $402.0M–$1080.8M after Steam's cut $730.9M–$1662.7M before Steam's cut	$59.99	983k reviews Very Positive	CyberpunkOpen World
Outlast 2 2017	Est. copies ≈ 2.2M–3.6M SteamSpy 1M–2M	Est. revenue $12.2M–$32.9M after Steam's cut $22.2M–$50.6M before Steam's cut	$19.99	65k reviews Very Positive	Horror Psychological Horror
Blade and Sorcery 2024	Est. copies ≈ 1.5M–2.5M SteamSpy 1M–2M	Est. revenue $12.7M–$34.2M after Steam's cut $23.1M–$52.7M before Steam's cut	$29.99	62k reviews Overwhelmingly Positive	VRSwordplay