How much revenue did Unbound: Worlds Apart Prologue make?

Unbound: Worlds Apart Prologue is free to play, so there is no copy-sales revenue to estimate.

How many copies did Unbound: Worlds Apart Prologue sell?

Q: How many copies did Unbound: Worlds Apart Prologue sell?

23k to 37k copies, based on its 867 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 23k–37k; from 867 reviews (Overwhelmingly 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 Unbound: Worlds Apart Prologue out and predicted the genre from its 8 similar games. Every figure here, including Unbound: Worlds Apart Prologue's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 13.7M–17.0M

best case 40.0M (Wallpaper Engine)

The Co-op genre

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

Your picks lean toward this genre's biggest survivors; the typical figure reads from its ordinary successes.

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

A typical game

≈ 13.7M–17.0M copies

≈ $86.1M–$89.7M after Steam's cut

from ~391k reviews

Best case

≈ 30.5M–49.6M copies

Wallpaper Engine · ≈ $41.9M–$112.5M after Steam's cut

A breakout hit, far above a typical game.

The genre you'd be entering

Your set: Your set clusters on Co-op (4 of 8) and Crafting (3 of 8).
The winners: Winners here lead with Mature + Utilities, priced around $5.
The era: The games you compared span 2014 to 2022, 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
Wallpaper Engine 2018	Est. copies ≈ 30.5M–49.6M 2.6x 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
Raft 2022	Est. copies ≈ 9.0M–14.7M SteamSpy 10M–20M	Est. revenue $49.6M–$133.3M after Steam's cut $90.1M–$205.0M before the cut	$19.99	376k reviews Very Positive	SurvivalMultiplayer
Unturned 2017	Est. copies ≈ 19.4M–31.5M SteamSpy 50M–100M	Est. revenue Free	Free	564k reviews Very Positive	Free to PlaySurvival
ARK: Survival Evolved 2017	Est. copies ≈ 26.6M–43.2M 2.0x vs typical SteamSpy 20M–50M	Est. revenue $109.6M–$294.7M after Steam's cut $199.3M–$453.4M before the cut	$14.99	773k reviews Very Positive	Open World Survival CraftSurvival
Geometry Dash 2014	Est. copies ≈ 32.4M–52.6M 1.6x vs typical 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
Rocket League® 2015	Est. copies ≈ 26.9M–43.7M SteamSpy 10M–20M	Est. revenue Free	Free	580k reviews Very Positive	MultiplayerFootball (Soccer)
Brawlhalla 2017	Est. copies ≈ 14.1M–22.9M SteamSpy 20M–50M	Est. revenue Free	Free	409k reviews Mostly Positive	Free to PlayMultiplayer