
Galactic Simulator is a clicker game based on the Fermi Paradox and the Great Filter theory. Players can simulate the evolution of celestial bodies and civilizations in the galaxy from an observer's perspective. The game supports multiplayer mode. Create a unique galaxy with friends!
Modeled estimate, not a reported figure. How we estimate →
Discounts
Every price cut of more than 20% we have observed, in each market that quoted one, with this game's chart position on either side of it. These are episodes, not a model: a sale is one event, and one event cannot tell you what the next one will do.
Reviews, worldwide (the counter carries no country): 0/day in the week to Sep 3 → 0/day in the week after.
Reviews, worldwide (the counter carries no country): 0/day in the week to Jul 22 → 0/day in the week after.
For scale, across Steam · Top Sellers · Brazil over the last 30 days: the 25 chart moves that followed a price cut of more than 20% went a median of 10 places towards #1, and the 2,413 moves with no price cut behind them went 2 away. One store, one chart, one country — it is the only place we have enough observations to say even that.
Prices outside the United States have been collected since 6 August 2026 and chart positions since 19 July 2026, so a cut older than that has no market to compare and a market that joined later has no history yet. Nothing here is converted between currencies.
About
Galactic Simulator is a clicker game based on the Fermi Paradox and the Great Filter theory. Players can simulate the evolution of celestial bodies and civilizations in the galaxy from an observer's perspective.
As of now, there is no reliable evidence to suggest that extraterrestrials have visited Earth.
— "Where are they?"
N = R* × Fp × Ne × Fl × Fi × Fc × L
N:The number of detectable extraterrestrial civilizations in the galaxy
R*:The rate of formation of stars in the galaxy
Fp:The fraction of those stars with planetary systems
Ne:The number of planets, per solar system, with an environment suitable for organic life
Fl:The fraction of those suitable planets whereon organic life appears
Fi:The fraction of life-bearing planets whereon intelligent life appears
Fc:The probability of a civilization emitting detectable signals
L:The lifespan of a civilization
The Drake Equation helps us understand the probability of extraterrestrial civilizations existing. Galactic Simulator implements all the components of this formula.
The Great Filter is the idea that, in the development of life from the earliest stages of abiogenesis to reaching the highest levels of development on the Kardashev scale, there is a barrier to development that makes detectable extraterrestrial life exceedingly rare. According to the theory, Galactic Simulator defines the following Great Filters (evolutionary stages):
Suitable stellar systems and potentially habitable planets
Organic molecules (e.g., RNA)
Prokaryotic cells
Eukaryotic cells
Multicellular Organism
Intelligent Organism
Tribal Stage
Civilizational stage
Civilizations have a probability of failing at various stages of the Great Filter.
Once a planet reaches the civilization stage, it begins to develop its level of civilization, measured by the Kardashev Scale.
Each planet has its own unique appearance and is fitted with real-world physical data.
If you're unfamiliar with the above theoretical background, don't worry—the game isn't complicated. There are only a few key click actions, and it provides detailed explanations and auto-completion options.
Even without any player input, the galaxy will evolve over time on its own.
Tips on in-game camera controls: WASD to move, Q/E to rotate, Z/C to zoom
Casual Mode:The success rate of most in-game events and the Great Filter is set to 50%.
Realistic Mode:More realistic success rates and data to simulate the real world.
Sandbox Mode: No resource use or generation, can advance universe time.
The game supports multiplayer mode. Create a unique galaxy with friends!
Supports leaderboards, letting players worldwide see your unique planet.
Supports screensaver mode for a stunning display of your galaxy—best experienced in full screen!
Engagement
Reviews
Themes across 40 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
Reviews
Interessantes Thema, sieht gut aus, spielerisch nicht viel zu tun, quasi ein interaktiver Bildschirmschoner. Mal gucken, wie lange es im Realistic Modus dauert was zu finden.
jeu cliqueur très limités, répétitif et lassant bof, bof.
Nothing really happens in this game.
Media

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| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $1.2K | 17 | 88% | $1.99 | |
| $594.5K | 849 | 85% | $18.99 | |
| $7.2K | 44 | 73% | $5.99 | |
| — | 0 | — | — | |
| $48.4M | 58.8K | 96% | $24.99 | |
| $13.5M | 16.6K | 96% | $29.99 |
Genres
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English, French, Italian, German, Spanish - Spain, Danish, Ukrainian, Russian, Bulgarian, Hungarian, Indonesian, Turkish +20 more
Hours played at review time, across 40 reviews with recorded playtime.
positive critical· bar length = how often the theme comes up
一代半成品还没打磨好,就急着推二代?不礼貌了吧
还不错,底层逻辑很扎实,把费米悖论和德雷克方程具象化了,操作不繁琐,挂机看宇宙自行运转挺解压的。
It's very slow, but if you buy it for $2.50 as a thing to have running in the background, it's great. That's what it's for, it's an idler. Some tips: I recommend casual mode, because you'll get more chances for life to develop and generate RNA for you. Realistic feels like more of an accomplishment though, only pursue it if you're super stocked-up on all three resources. Don't waste your dark matter on stellar renewals unless it's like a civilization or something, there's just no point. Don't waste your lucky coins unless it's a REALLY good system, like 85+ score. Let 60 scores and below develop organics for you, don't waste RNA on them. Multiplayer is very good for farming all resources, but not strictly necessary. Whenever a body is done being observed, it seems to grant 1 dark matter to ALL players. This combined with the faster dark matter generation means the game goes way faster with more players in the same galaxy. Same goes for any RNA earned from planets with prokaryotes or higher. Lucky coins are much more common in multiplayer. Some achievements seem a little bugged, but they all should register eventually.
一都還沒做好就出二
[quote] 欢迎大家加入[url=https://steamcommunity.com/groups/yxwtb]游戏乌托邦[/url]&关注[url=https://store.steampowered.com/curator/45337284/]乌托邦鉴赏家[/url],我们评测各种类型的游戏,无论规模大小,无论题材风格! [/quote] [h2]银河模拟器[/h2] 银河模拟器是一款基于费米悖论和大过滤器理论的挂机游戏。主要玩法是玩家挂机等着游戏内模拟的银河系中的天体和文明自己演变,然后观察其演变的过程,玩家可以一定程度上加速这个过程,但作用不大,主要还是概率演变(看运气)。 [h2]不做推荐[/h2] 游戏有娱乐模式、拟真模式和沙盒模式,建议游玩娱乐模式,拟真模式太磨时间了,半小时看不到变化。游戏内的银河系和各个天体都很美,但玩法玩家没有参与感,光是看风景,看久了也确实无聊。
这游戏把费米悖论那种“宇宙这么大却找不到人”的寂寞感做出来了,细节控和天文爱好者狂喜,挂机看看星星演化还挺解压,音乐和氛围也在线,虽然现在像个半成品,但底子是真不错。
一款简单的宇宙模拟器,基本就是看海,坐看天体演化
Selling now
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Players by region
Where this game's players are, estimated from review languages.