Alien Swarm

Alien Swarm

BANGER · Shooter · 2010

Steam Deck Playable

The verdict

PLAY IT.

A BANGER, and it costs nothing.

Length
3.5h
Price
Free to play
Reviews
95% positive
Length
3.5h
main story (HowLongToBeat)
Completionist
20.9h
100% (HowLongToBeat)
$/hr
Free
price ÷ main-story length
Price
Free
Reviews
95%
21,622 reviews, as of Sep 11
Metacritic
77
critic score
Players
3.5M
owners (estimate)
Released
2010

Minimum on the Steam store: 1 GB of memory, 2.5 GB of storage. Windows only.

Co-operative multiplayer game and complete code base available for free.
Description from the Steam store page.

What drives the score

How to read this

Every input gets a grade, S to D, read from the buyer's side. The score is multiplicative, so an input only counts as raising when it sits near the top of its own scale. Anything with real room left is holding the score back, because that room is the gap to 100. ▲ marks a lift, ▼ a drag or a dock, ? an input we do not have, • a fact this genre's score does not use. The exact weights stay secret.

Raising the score
ValueFree
Price per hour of game. It moves the score inside the ceiling reviews set
Reviews95% positive
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones
Replayability~21h to replay
Co-op and replay time. The value score counts hours well past the 3.5h main story
Reach3.5M+ players
How many own it, a popularity + confidence signal
Engagement29% finish
How far players actually get (achievements), a top-end bonus
MonetizationNone
Checked: no in-game purchases or loot boxes. Nothing is docked
For context
Length3.5 hours
How much game you get. Hours feed the value per dollar
RefundsFree
A free game cannot be refunded, so the label never applies

The value story

Value puts it in the top 2 percent of the games it competes with. It is better reviewed than 95 percent of its genre. Among the games closest to it, SAS: Zombie Assault 4 (free, scores 61) and Counter-Strike Nexon (free, scores 17) both come in lower.

The press gave it 77; the people who bought it give it 95 percent. An 18-point gap in the buyer's favour.

Steam's global achievement data puts 29 percent of players at this game's ending achievement. The median game this site can measure sits at 8.

The main story runs 3.5 hours. Doing everything runs 21, 6.0 times as long.

It is still busy. 23 players were in it at once at the last check, across 81 days of tracking.

The drop-off

56% start to 29% finish
050100rarestfirst achievement

A normal fall-off for a game this long. Steam global achievements

Players

23 players at peak in the last day.

The chart appears once this game has been counted more than once.Player counts via SteamSpy.

Cite this score

Embed the live badge, copy the line, or download the card.

BANG Score badge

The live badge. It shows the current score wherever it is embedded.

Alien Swarm scores 92/100 on the BANG Score (a BANGER). The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/630/alien-swarm
Embed the live badge

HTML for a webpage, Markdown for Reddit, GitHub, or a wiki.

<a href="https://steambangers.com/game/630/alien-swarm"><img src="https://steambangers.com/api/badge/630" alt="BANG Score" width="340" height="80"></a>
[![BANG Score](https://steambangers.com/api/badge/630)](https://steambangers.com/game/630/alien-swarm)

The BANG Score is one number for value, 0 to 100: price against how it reviews and how long it was built to be. It answers the money question and stops there; whether the game is for you is still your call.

Reviews set the ceiling and price moves you inside it, so a cheap game that reviews badly cannot climb. Ratings from few reviewers are shrunk toward the middle, so 100 percent from nine people does not outrank 96 percent from ninety thousand. Length comes from HowLongToBeat where it can be matched, measured against a per-genre floor so a five-hour narrative game is judged against other narrative games rather than against a sixty-hour RPG. Where no verified length exists the score says so and carries a dock, because the biggest input is then a guess. The full method, including where it is weak → Steam reviews as of Sep 11.

A number here look wrong? Tell me what it got wrong and I will look at the inputs behind it.

Critics vs players+18
Critics
77
Players
95
Player favorite. The critics underrated it.
Metacritic critics · 21,622 Steam player reviews

Tags

Details

DeveloperValve
PublisherValve
GenreShooter
Released2010
Achievements66