X: Tension

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X: Tension

Short description

X-Tension is the eagerly awaited expansion pack to X: Beyond the Frontier. The expansion is not limited by a linear plot line but makes use of new ways to expand your empire. You can now take part in missions that are offered to you throughout the game.

Developer
Egosoft
Publisher
Egosoft
Release
Fri, Oct 08, 2010
Price
$4.99
Reviews
103
Positive
80%
Followers
n/a
Owners (estimated)
100K – 200K
Concurrent players
n/a
Genres
Simulation, Strategy
Tags
Simulation Strategy Space Sci-fi Space Sim Sandbox Singleplayer Economy Action Open World Flight
Revenue (estimated, gross)~$21ksomewhere between $9k and $886k · roughly 2K–200K copies

Review count and SteamSpy's owner range disagree, so the band is widened to cover both rather than picking a favourite. Multiplied by $4.43, the average price these copies actually sold for — weighted from the price history rather than taken from the $4.99 launch price. That is 11% below list price on average. Before Steam's cut, VAT and refunds. How these numbers are calculated.

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Media

History

2 data points since Aug 1, 2026. Gaps mean nothing changed — the value carries forward.

Revenue (est.) ~$21k → ~$21k
Reviews 103 → 103
Positive reviews 79.6% → 79.6%

The revenue curve is an estimate, not a measurement. It is the only calculated series here: each interval takes the review growth of that period, multiplies it by the sales-per-review factor and by the price actually charged at the time, and adds the result to the running total. That is why it climbs more slowly through discount periods than the review curve next to it. The last point is the same figure quoted above — gross, before Steam's cut, VAT and refunds. How these numbers are calculated.

The blurred area is the rest of the history. 321 further data points reach back to Dec 1, 2010 — your plan shows the last 90 days of it. How far each series in particular reaches is written on its own chart; not every one of them goes back that far. The shape in the blurred area is decoration, not data: the figures are not in this page at all. Plus unlocks the complete series.

Lowest recorded price: $0.49 on Dec 22, 2022.

How crowded is this niche?

How full the niche around X: Tension is — measured on the tags it leads with, against every other combination on Steam.

±?? Simulation + Strategy + Space

Combinations under 15 games are left out to reduce the influence of small samples. The games below share those tags and are free to browse.

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Similar games that found an audience

Games sharing at least 3 of this title's leading tags, with enough reviews to have gone somewhere. Ranked by how much they overlap, not by how big they are. − missing and + extra mark the tags each one does not share with X: Tension. Studio counts the titles that developer has released — the closest thing to production scale that public data allows. It is not a budget, and nobody publishes those.

Image Name Studio Shared Tag difference Price Reviews Positive Released Revenue (estimated)
X3: Terran Conflict X3: Terran Conflict Egosoft 8 titles 6 same tags $15.99 2,082 85% Thu, Oct 16, 2008 $1.4m
$610k – $14.6m
X3: Reunion X3: Reunion Egosoft 8 titles 6 same tags $9.99 590 73% Fri, Jul 21, 2006 $239k
$106k – $9m
X Rebirth X Rebirth Egosoft 8 titles 5 − Strategy + Action $29.99 5,155 42% Fri, Nov 15, 2013 $6.7m
$3m – $28.9m
NEBULOUS: Fleet Command NEBULOUS: Fleet Command Eridanus Industries first game 5 − Space Sim + Multiplayer $29.99 4,038 81% Fri, Feb 11, 2022 $4.7m
$4.7m – $7.6m
The Last Starship The Last Starship Introversion Software 8 titles 5 − Space Sim + Singleplayer $19.99 1,598 75% Tue, Feb 03, 2026 $1.4m
$962k – $1.9m

There are more like this. Your plan shows the 5 closest neighbours; Plus and Pro show up to 100 — enough to see the shape of a niche instead of a sample of it.

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