How much revenue did System Shock® 2 (1999) make?

System Shock® 2 (1999) is free to play, so there is no copy-sales revenue to estimate.

How many copies did System Shock® 2 (1999) sell?

Q: How many copies did System Shock® 2 (1999) sell?

An estimated 407k to 661k copies, based on its 8k Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 407k–661k; from 8k reviews (Very 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 System Shock® 2 (1999) out and predicted the genre from its 8 similar games. Every figure here, including System Shock® 2 (1999)'s, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 423k–542k

best case 1.6M (Atomic Heart)

The Singleplayer lane

A solid, mid-sized genre: most sell around 506k copies, with a few that break out far above.

A typical game

≈ 506k copies

≈ $2.4M after Steam's cut

from ~13k reviews

Best case

≈ 1.6M copies

Atomic Heart · ≈ $36.1M after Steam's cut

from 49k reviews

A breakout hit, far above a typical game.

5 of your 8 games sit in the typical range; 1 is a breakout hit far above it, and 2 are too small to compare.

Copies and revenue are rough lifetime estimates from the review count; typical figures are medians per column, so they can come from different games.

The lane you'd be entering

Winners here lead with Sexual Content + FPS, priced around $60.
The breakout hits carry Sexual Content + Robots + FPS; a typical game here doesn't.
The games you compared span 2011 to 2023, a lane with a long track record.
A typical game here lands in Diamond ($1M+ before Steam's cut, est.). Tiers: Chris Zukowski's benchmark tiers.

Similar games

Game	Price	Reviews	Tags	Est. copies	Est. revenue
System Shock® 2 (1999) 2013	Est. copies ≈ 104–169 too small to compare SteamSpy 500k–1M	Est. revenue Free	Free	2 reviews 2 user reviews	CyberpunkRPG +6
Garfield Kart 2015	Est. copies ≈ 655k–1.1M SteamSpy 500k–1M	Est. revenue $899k–$2.4M net $1.6M–$3.7M gross	$4.99	14k reviews Very Positive	Cult ClassicCombat Racing +6
Cyber Manhunt 2021	Est. copies ≈ 386k–627k SteamSpy 500k–1M	Est. revenue $1.1M–$2.8M net $1.9M–$4.4M gross	$9.99	16k reviews Very Positive	SimulationRPG +6
Yet Another Zombie Survivors 2023	Est. copies ≈ 322k–523k SteamSpy 500k–1M	Est. revenue $1.3M–$3.6M net $2.4M–$5.5M gross	$14.99	13k reviews Very Positive	Early AccessAction Roguelike +6
Atomic Heart 2023	Est. copies ≈ 1.2M–1.9M 3.7x vs typical SteamSpy 1M–2M	Est. revenue $19.6M–$52.6M net $35.6M–$80.9M gross	$59.99	49k reviews Very Positive	Sexual ContentFPS +6
E.Y.E: Divine Cybermancy 2011	Est. copies ≈ 416k–676k too small to compare SteamSpy 500k–1M	Est. revenue $1.1M–$3.1M net $2.1M–$4.7M gross	$9.99	8k reviews Very Positive	CyberpunkRPG +6
The Surge 2017	Est. copies ≈ 413k–672k SteamSpy 1M–2M	Est. revenue $1.7M–$4.6M net $3.1M–$7.0M gross	$14.99	12k reviews Mostly Positive	Souls-likeAction +6
System Shock 2023	Est. copies ≈ 306k–497k SteamSpy 500k–1M	Est. revenue $3.4M–$9.0M net $6.1M–$13.9M gross	$39.99	13k reviews Very Positive	ActionImmersive Sim +6