Mars Horizon

Mars Horizon

Auroch Digital · November 17, 2020 · Management, Space, Strategy, Education, Mars

Buy the Mars Horizon key for Steam from Driffle INC at $8.19 — the cheapest of 10 stores we compare.

PC
Very Positive84% · 3,09971Metacritic7playing now
Best price 34 Fair price
$8.19-33%
lowest tracked $4.87
Driffle INC Buy at Driffle INC

Prices last checked

More games under $10 →

Where to buy Mars Horizon — official stores

PlanetPlay
PlanetPlay
Standard Edition · Steam
-19%
$12.14
$14.99
Buy
Steam
Steam
Standard Edition · Steam
$19.99
Buy
Humble Store
Humble Store
Standard Edition · Steam
$19.99
Buy
GOG
GOG
Standard Edition · DRM-Free
$19.99
Buy
Epic Game Store
Epic Game Store
Standard Edition · Epic Games
$19.99
Buy

Cheapest Mars Horizon keys — keyshops

Keyshops are third-party marketplaces — keys are resold and can be region-locked or a different edition. Check the listing's region & edition before buying.

Driffle INC
Standard Edition · Steam
$8.19
Buy
Eneba
Standard Edition · Steam
$10.56
Buy
Gameseal
Standard Edition · Steam
$10.62
Buy
Keycense
Standard Edition · Steam
-49%
$10.83
$21.04
Buy
CJS CD Keys
CJS CD Keys
Standard Edition · Steam
$11.22
Buy

Some store links are affiliate links — playze may earn a commission at no extra cost to you. It never changes the price you pay, and the cheapest confirmed price is always shown in the Best price box above.

Mars Horizon price by region

Mars Horizon costs £6.08 in the United Kingdom, €7.29 in Europe (EUR), $8.19 in the United States, $8.19 in Georgia (USD), CA$17.06 in Canada, A$18.65 in Australia, NZ$21.75 in New Zealand, zł31.98 in Poland and R$37.99 in Brazil right now.

Cheapest Mars Horizon offer in each region, in local currency
RegionBest priceOfficial storeKey shopStores
United Kingdom £6.08 −27% £8.37 £6.08 9
Europe (EUR) €7.29 −30% €10.48 €7.29 9
United Statesyour region $8.19 −33% $12.14 $8.19 10
Georgia (USD) $8.19 −18% $9.99 $8.19 10
Canada CA$17.06 −19% CA$17.06 — 5
Australia A$18.65 −19% A$18.65 — 5
New Zealand NZ$21.75 −19% NZ$21.75 — 5
Poland zł31.98 −40% zł53.01 zł31.98 7
Brazil R$37.99 R$37.99 R$44.70 5

Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.

Screenshots

About Mars Horizon

✦ AI summary

Build and manage your own space agency from the space race through to Mars, constructing custom rockets, training astronauts, and making critical mission control decisions across historically-inspired scenarios. Compete with rival agencies in branching campaigns where your strategic choices determine who reaches Mars first, with full creative freedom in sandbox mode and authentic input from the European Space Agency.

Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.

Mars Horizon — game info

Platforms
Windows, macOS
Steam Deck
Playable
Player modes
Single-player
Controller
Partial controller support
PC Game Pass
Not included
More games like this:Mac games

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

✦ AI summary

Mars Horizon is a space agency management sim that players find engaging and accessible, with satisfying progression through milestones and fun mini-game mechanics that can be scaled to your preferred difficulty. Common praise highlights its addictive gameplay, real tension during launches, and the variety of tasks available, though some note that the choice of space agency feels cosmetic and the milestone structure limits true sandbox freedom. Players generally recommend it as an enjoyable casual strategy experience.

Recommended Sep 29, 2026
great casual game
Recommended Sep 25, 2026
[h2]Space Race Management Without Requiring a Degree in Rocket Science[/h2] Mars Horizon gave me some very pleasant memories of [i]Buzz Aldrin's Race Into Space[/i] (BARIS), only with considerably less danger of accidentally turning a space programme into an expensive national humiliation. You run a space agency from the early days of the Space Race towards Mars, developing technology, building rockets, expanding your base and conducting missions. There are several ways to configure the game; I played on an easier setting, which makes the whole affair noticeably more forgiving. The milestone system provides a clear sense of progression, although it can also feel rather rigid. Even the Sandbox Mode keeps the milestone structure, so there is no genuinely free-form option where you can simply ignore that historical ladder and merrily spend twenty years launching increasingly unnecessary satellites if that happens to be your grand vision for humanity. Diplomacy is a pleasant addition, but rather underdeveloped. Apart from the occasional transfer of knowledge and joint mission, the other agencies largely remain competitors politely waving at you from across the launch pad while…
Recommended Sep 8, 2026
1
Recommended Sep 5, 2026
Time I give a small review on this one as I see far too many comments that it is unplayable, boring etctera. Well, I finished the game a few years ago twice in a row.. and hey.. I did it again the last couple of days. I really enjoy the game. The mini game is fun and gets challenging at times. Most of the time it is easy enough unless you make it harder on yourself. Agreed to what some say: "The space agency you choose doesn't matter all that much". Other than that.. I love this game
Recommended Sep 5, 2026
I really great game!! really addictive gameplay and gives a lot of tension and stress when launching anything like its real. a lot of stuff do to aswell 9/10 would recommend
Recommended Aug 12, 2026
I choose to play this game. I choose to play this game at this time and do other things, not because they are easy (even though I set it to easy mode), but because they are hard (the hardest part was hoping that I could collect all the tokens in time to complete the mission or get the bonus credit). You get to manage the space group of your choice (Space X not included yet) and launch your own missions to the moon, mars, and further! Maneuver brain-stimulating mini games (depending on your difficulty of choice) and settle diplomatic resolutions with both other countries and the public (they're usually easy choices) to grow your space organization to be the best, brightest, fastest, or coolest there is! AWESOME 'Space Tycoon Simulator' game with near-lore-accurate events and fascinating management gameplay mechanics. Highly recommended to anyone who likes space and managing space missions with some mini games here and there. Now, set coordinates to the nearest play button.. and..... Engage...!

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