Grey Goo

Grey Goo

Skip · Strategy · 2015

Steam Deck Playable

The verdict

SKIP IT.

It scores 18, under the fair line, at $29.99.

Cost per hour▼
$2.08/hr
Reviews▼
68% of 4,340
Critics
77 players 9 lower
Genre rank
Top 76% Strategy

Holding it back: Reviews, Cost per hour

Reviews or length hold it below the tiers even at a deep discount.
Watch this gameOne alert at a price you pick.

Time and effort

Main story
14.4h
To 100%
22.6h 1.6x the story
Achievements
35

Price and sales

Sales
20 on record
Typical cut
67% off
Steam low
$4.79 June 2019
Sale every
45d last December 2020
All-time low $4.79 on IsThereAnyDeal

Players and genre

Online
2 now
Cheaper than
3% of its genre
Better reviewed
23% of its genre
Price and player charts

The drop-off

45% start to <1% rarest
050100rarestfirst achievement

This site could not identify an ending achievement for this game, so there is no finish rate. Steam global achievements

The value story

The value story

The lowest price on record is $4.79, set in June 2019. It has been discounted 20 times in the 12 years tracked here. The median cut across all of them is 67 percent, about 6 weeks apart.

It is pricier than 97 percent of its genre, and less well reviewed than 77 percent. On the same math Halo Wars: Definitive Edition ($19.99, scores 85) and Planetary Annihilation: TITANS ($29.99, scores 63) are the better buys, and they are the games it most resembles.

More about Grey Goo

The press liked it more than its buyers did, 77 against 68 percent.

This site sampled 458 of its Steam-purchase reviews; 4 were written by buyers who refunded it, sampled from reviews written April 2020 to October 2026. Inside the two-hour refund window, 35 percent of the 265 reviews written there were positive, against 68 percent overall, and those are 10 percent of everything written about it.

Buy now or wait

What drives the score

Grades: S best, D weakest

S is the best grade and D the weakest, judged as a buyer. ▲ raises the score, ▼ lowers it, ? is an input we do not have, • is a fact this genre's score does not use. How the grades work

Holding it back
Cost per hour$2.08/hr
Price per hour of game. It moves the score inside the ceiling reviews set
Reviews
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones
For context
MonetizationNot known
No monetization record for this game, so nothing is assumed either way
Refunds4 of 458 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

What players say

An absolute hidden gem of the RTS genre! I have played through the entire game and thoroughly enjoyed every moment. The faction design is pure genius-every single faction is incredibly unique and well-balanced. The campaign is highly engaging with top-notch cinematics. Thank you, Petroglyph, for pouring your hearts into this masterpiece. You have my ultimate respect!
A Steam playerRecommendedafter 24hMay 2026Read on Steam
2 more reviews, 1 not recommended
Such a GREAT GAME. Mixed review is BS. Damn shame it didn't get more traction. Wish there would be a follow up 2. Same concept and everything. Could have been an sc2 type predecessor sigh. If anyone wants to play ping me.
A Steam playerRecommendedafter 135hMay 2026Read on Steam
Can't play with dual screens unless you want both your monitors to power cycle for 30 seconds every time you minimize
A Steam playerNot recommendedafter 32hMay 2026Read on Steam

Steam reviews, mixed to its ratio and rotated daily. Opinions are theirs.

About the game

Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.
Description from the Steam store page.
Minimum specs

Minimum on the Steam store: 4 GB of memory, 1024 MB DirectX 11 capable video card (GeForce GTX 460 or AMD Radeon HD 5870), 15 GB of storage. Windows only.

Cite this score

BANG Score badge
Grey Goo scores 18/100 on the BANG Score (a skip) as of Nov 8, 2026. Price last read Nov 6. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/290790/grey-goo
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Oct 17, price as of Nov 6. A number here look wrong? Tell me and I will check the inputs.

Critics vs players-9
Critics77
Players68
Metacritic critics · 4,340 Steam player reviews

Details

DeveloperPetroglyph
PublisherSix Foot
GenreStrategy
Released2015
Players350Kowners, SteamSpy estimate
Achievements35