Intruder

View on Steam

Intruder

Short description

The ultimate spy-vs-guards simulator. Carefully sneak your way to the objective as Intruders or use the wide variety of tactical gadgets to trap your opponents as Guards. Intruder allows for stealth, teamwork, and environmental interactions never before seen in a multiplayer game.

Developer
Superboss Games
Publisher
Superboss Games
Release
Fri, Mar 01, 2019
Price
$19.99
Reviews
5,418
Positive
90%
Followers
28,561
Owners (estimated)
200K – 500K
Concurrent players
9
Genres
Early Access
Features
Multi-player, PvP, Online PvP, Steam Workshop, Stats, Includes level editor
Tags
Multiplayer Stealth Tactical First-Person Team-Based Simulation FPS Shooter Indie Early Access Action Competitive Funny Violent Psychological Horror Co-op Singleplayer PvP
Revenue (estimated, gross)~$4.6msomewhere between $3.7m and $8.1m · roughly 200K–433K copies

Review count and SteamSpy's owner range agree well enough to narrow the estimate down to this band. Multiplied by $18.72, the average price these copies actually sold for — weighted from the price history rather than taken from the $19.99 launch price. That is 6% below list price on average. Before Steam's cut, VAT and refunds. How these numbers are calculated.

Waiting for Intruder to get cheaper? Name your price and we will email you when it gets there.

Watch this game Free account, no card. Already have one?

History

16 data points since Jul 30, 2026. Gaps mean nothing changed — the value carries forward.

Revenue (est.) ~$4.6m → ~$4.6m
Reviews 5,415 → 5,418
Followers 28,553 → 28,561
Concurrent players 9 → 9
Price $19.99 → $19.99
Positive reviews 90.3% → 90.3%

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. 152 further data points reach back to Mar 1, 2019 — 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: $9.99 on Feb 21, 2021.

How crowded is this niche?

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

±?? Multiplayer + Stealth + Tactical

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.

Unlock every combination See the radar first →

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 Intruder. 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)
Counter-Strike: Source Counter-Strike: Source Valve 34 titles 3 − Stealth − Tactical − Simulation + Shooter + FPS + Action $9.99 135,964 96% Mon, Nov 01, 2004 $90.8m
$90.8m – $98.8m
PowerWash Simulator PowerWash Simulator FuturLab 3 titles 3 − Stealth − Tactical − Team-Based + Casual + Relaxing + 3D $24.99 51,058 97% Thu, Jul 14, 2022 $44m
$22.5m – $44m
Thief Simulator Thief Simulator Noble Muffins 6 titles 3 − Multiplayer − Tactical − Team-Based + Singleplayer + Crime + Open World $19.99 37,538 88% Fri, Nov 09, 2018 $25.6m
$15.2m – $30.3m
Who's Your Daddy?! Who's Your Daddy?! Evil Tortilla Games 3 titles 3 − Stealth − Tactical − Team-Based + Funny + Comedy + Online Co-Op $9.99 25,847 81% Fri, May 13, 2016 $11.7m
$11.7m – $12.1m
Arma 2: Operation Arrowhead Arma 2: Operation Arrowhead Bohemia Interactive 33 titles 3 − Stealth − First-Person − Team-Based + Military + Action + Realistic $19.99 16,199 92% Tue, Jun 29, 2010 $12.7m
$5.7m – $87.3m

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.

See the full neighbourhood Or start from the radar →