Universe Sandbox

Universe Sandbox

Worth it · Strategy · 2015 · Early Access

Steam Deck Playable

The verdict

BUY IT.

Winter Sale 2026 Dec 17
cut in 8 of 8 sales

Worth it at $20.09, a BANGER if it drops to $17.57.

Cost per hour▼
$7.73/hr
ReviewsS
96% of 32,626
Genre rank
Top 1% Strategy

Holding it back: Cost per hour, Early access

Why
It needs 41% off ($17.57) to be a BANGER.

Score at full price

Worth it$29.99

Score today

−33%Worth it
Watch this gameOne alert at $17.57 or less.

Time and effort

Main story
2.6h
To 100%
134.9h 51.9x the story

Price and sales

Sales
75 on record
Typical cut
33% off
Steam low
$14.99 August 2017
Sale every
40d last October 2026
Lowest now $19.99 at Fanaticalall-time low $13.37 on IsThereAnyDeal

Players and genre

Online
242 now
Recent reviews
95% 30 days
Cheaper than
3% of its genre
Better reviewed
99% of its genre
Price and player charts
The value story

The value story

Across all 75 discounts in the 11 years tracked, the median cut is 33 percent, about 6 weeks apart. The math puts its BANGER price at $17.57. The record reaches that level 14 times.

Its score sits in the top 1 percent of its genre. It is pricier than 97 percent of its genre, and better reviewed than 99 percent. Among the games that feel like it, Kerbal Space Program ($39.99, scores 95) beats it on value, while it beats SpaceEngine ($29.99, scores 57).

More about Universe Sandbox

Of the 800 Steam-purchase reviews this site sampled, 50 come from buyers who refunded the game, sampled from reviews written January 2022 to August 2026. Inside the two-hour refund window, 86 percent of the 3,017 reviews written there were positive, against 96 percent overall, and those are 11 percent of everything written about it.

Finishing takes 2.6 hours; clearing it takes 135, which is 52 times the campaign.

Buy now or wait

Buy now or wait

Discounted in each of its last 8 seasonal sales.

Next sale
Winter Sale, Dec 17 to Jan 4

Sources: IsThereAnyDeal, Valve.

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

Raising the score
Reviews
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones
Replayability~16h to replay
Co-op and replay time. The value score counts hours well past the 2.6h main story
MonetizationNone
Checked: no in-game purchases or loot boxes. That earns a small credit unless Steam lists in-app purchases
Holding it back
Cost per hour$7.73/hr
Price per hour of game. It moves the score inside the ceiling reviews set. That is today's sale price. Normally $11.53/hr
Early accessUnfinished
Still in development, a small confidence discount until 1.0
For context
Refunds50 of 800 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

it was laggy at first but after setting a lot of setting to low it ran so well i think this is my new space game :)
kiwipipi73Recommendedafter 7.8h1 found this helpfulearly accessRead on Steam
1 more review
it is worth the $30 because you can do many things (destroy the solar system) + (make stuff habitable) etc...
RoseArcanumRecommendedafter 40h1 found this helpfulearly accessRead on Steam

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

About the game

Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
Description from the Steam store page.
Minimum specs

Minimum on the Steam store: 4 GB of memory, 4 GB Video Memory†, Shader Model 6.0, 4 GB of storage. Runs on Windows, macOS.

No data upstream: critic score (Metacritic), achievement curve (Steam global achievements).

Cite this score

BANG Score badge
Universe Sandbox scores 83/100 on the BANG Score (worth it) as of Nov 8, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/230290/universe-sandbox
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 31, price as of Nov 7. A number here look wrong? Tell me and I will check the inputs.

Details

DeveloperGiant Army
PublisherGiant Army
GenreStrategy
Released2015
Players1.5Mowners, SteamSpy estimate