How many copies did Abyss The Forgotten Past: Prologue sell?

4k to 6k copies, based on its 159 Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Abyss The Forgotten Past: Prologue make?

Abyss The Forgotten Past: Prologue is free to play, so there is no copy-sales revenue to estimate.

How big is Abyss The Forgotten Past: Prologue?

Estimated owners: ≈ 4k–6k; from 159 reviews (Mixed)

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 Abyss The Forgotten Past: Prologue out and predicted the genre from its 8 similar games. Every figure here, including Abyss The Forgotten Past: Prologue's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 726–100k

best case 2.9M (Katana ZERO)

Games like Abyss The Forgotten Past: Prologue

The middle of these games

≈ 726–100k copies

≈ $5k–$939k after Steam's cut

from ~83 reviews

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

3 of your 8 similar games are hits.

Best case: Katana ZERO at ≈ 2.2M–3.6M copies, ≈ $9.0M–$24.2M after Steam's cut.

What it took to get here

The games that made it here had under 3k reviews in their first month.

Under about 100 in month one, almost nothing recovers.

The genre you'd be entering

Your set: Your set clusters on 2D Platformer (8 of 8) and Platformer (8 of 8).
The winners: Winners here lead with Story Rich + Platformer, priced around $15.
The era: The games you compared span 2018 to 2024, and 2 of your 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 38 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
Sock It 2024	Est. copies ≈ 174–282 SteamSpy under 20k	Est. revenue $239–$640 after Steam's cut $434–$985 before the cut	$4.99	7 reviews 7 user reviews	Spectacle fighter2D Platformer
Ingression 2024	Est. copies ≈ 3k–4k SteamSpy under 20k	Est. revenue $7k–$19k after Steam's cut $13k–$29k before the cut	$9.99	104 reviews Very Positive	Precision Platformer Platformer
Rusted Moss 2023	Est. copies ≈ 42k–68k 20x vs typical SteamSpy 50k–100k	Est. revenue $231k–$622k after Steam's cut $421k–$958k before the cut	$19.99	2k reviews Very Positive	PlatformerPixel Graphics
Katana ZERO 2019	Est. copies ≈ 2.2M–3.6M 915x vs typical SteamSpy 2M–5M	Est. revenue $9.0M–$24.2M after Steam's cut $16.4M–$37.3M before the cut	$14.99	76k reviews Overwhelmingly Positive	Pixel GraphicsAction
Go Go Jump!! 2023	Est. copies ≈ 2k SteamSpy under 20k	Est. revenue $5k–$12k after Steam's cut $8k–$19k before the cut	$10.99	62 reviews Very Positive	ActionStory Rich
EnHanced 2018	Est. copies ≈ 638–1k SteamSpy 20k–50k	Est. revenue $876–$2k after Steam's cut $2k–$4k before the cut	$4.99	21 reviews Mostly Positive	Action-AdventurePlatformer
Falling Into Dreams 2023	Est. copies ≈ 298–484 SteamSpy under 20k	Est. revenue Free	Free	12 reviews Positive	Horror Survival Horror
F.I.S.T.: Forged In Shadow Torch 2021	Est. copies ≈ 179k–291k 87x vs typical SteamSpy 500k–1M	Est. revenue $787k–$2.1M after Steam's cut $1.4M–$3.3M before the cut	$15.99	7k reviews Very Positive	Metroidvania Platformer